Undercover Affair - Asian drama recommendation
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Undercover Affair(爱在天摇地动时)

2024China
ActionWeb Novel AdaptationDramaEmotionally Strong Female LeadEmotionally Strong Male LeadEx-Convict Female LeadHidden IdentityInchoate CrimePhysically Strong Male LeadRevengeRomanceSexual ViolenceThrillerVillain Supporting Character

At a bar, Sen from the Kuntai Group crosses paths with Ling Yi, a hostess, and their lives become intertwined. Through their interactions, Sen discovers Ling Yi's pain from being abandoned by her boyfriend after serving time for accidentally causing a death. Despite his usual emotional barriers, Sen finds himself genuinely attracted to this compassionate young woman. Eventually, Sen reveals to Ling Yi that he is an undercover police officer who has spent years infiltrating the Kuntai Group in search of evidence of their criminal activities. As their bond deepens amidst dangerous situations, they pledge to start anew together once their mission is complete. With Ling Yi's help, Sen gathers crucial information about the Kuntai Group's illicit dealings by getting close to Elena, Kun's wife, resulting in the arrest of Kun and Elena and the downfall of the criminal organization. However, during the operation, Tai, Kun's enigmatic younger brother and the most unpredictable member of the Chen family, goes missing, raising concerns for the authorities. Meanwhile, a sinister plot against Sen and Ling Yi begins to take shape in the shadows...

Asian dramas like
Undercover Affair

Recommendation: Iris similar to Undercover Affair
33%Match
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Iris(아이리스)

2009South Korea
ActionDramaEmotionally Strong Female LeadPhysically Strong Male LeadRevengeRomanceThrillerAgent Male LeadCrimeFugitive Male LeadNorth Korean Female LeadNorth Korean Male LeadNorth Korean Supporting CharacterSuspense

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Physically Strong Male Lead, Revenge, Romance, and Thriller themes with a 33% similarity match.

Kim Hyun Joon and Jin Sa Woo share a deep friendship and are recruited into a covert agency called NSS by analysts Choi Seung Hee and Park Sang Hyun. Both Hyun Joon and Sa Woo develop feelings for Seung Hee during her initial assessment of them. Their lives take a dramatic turn when Hyun Joon is assigned a solo operation in Hungary. Subsequently, Hyun Joon embarks on a quest to uncover who betrayed him and to understand the motives of IRIS.

Recommendation: Gunman in Joseon similar to Undercover Affair
33%Match
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Gunman in Joseon(조선 총잡이 )

2014South Korea
ActionDramaHidden IdentityPhysically Strong Male LeadRevengeRomanceThrillerGun ViolenceHistoricalHistorical FictionJoseon DynastyMelodramaPower StruggleSmart Female Lead

Like Undercover Affair, this drama also features Action, Drama, Hidden Identity, Physically Strong Male Lead, Revenge, Romance, and Thriller themes with a 33% similarity match.

Set during the Enlightenment period of 19th-century Joseon, this story features a protagonist who is the offspring of the kingdom's most renowned swordsman. Following the loss of his father and the sale of his younger sister into slavery, he exchanges his sword for a firearm as he sets out on a quest for vengeance. Throughout this journey, the drama aims to illustrate the struggles and bravery of the youth from that time.

Recommendation: Family: The Unbreakable Bond similar to Undercover Affair
33%Match
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Family: The Unbreakable Bond(패밀리)

2023South Korea
ActionDramaEmotionally Strong Female LeadHidden IdentityPhysically Strong Male LeadRomanceThrillerComedyDouble IdentityFamily StruggleMarried LifePhysically Strong Female LeadSpy Male LeadTrader Male Lead

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Hidden Identity, Physically Strong Male Lead, Romance, and Thriller themes with a 33% similarity match.

Kwon Do Hun is a skilled marksman and a covert operative for the National Intelligence Service. To protect his true identity, he leads a double life as an ordinary employee at a trading company, keeping his wife, Kang Yu Ra, unaware of his real job. Despite his busy schedule, Kwon Do Hun deeply values his relationship with his wife. Meanwhile, Kang Yu Ra, a devoted homemaker, holds a hidden secret. Their peaceful life is disrupted when Tae Gu appears, jeopardizing their carefully constructed facade.

Recommendation: Cain and Abel similar to Undercover Affair
28%Match
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Cain and Abel(카인과 아벨)

2009South Korea
ActionDramaRevengeRomanceThrillerAmnesiaBrothers' RelationshipMedicalSuspense

Like Undercover Affair, this drama also features Action, Drama, Revenge, Romance, and Thriller themes with a 28% similarity match.

Inspired by the biblical narrative of Adam and Eve's first sons, Cain and Abel centers around Cain's envy of his brother Abel. Lee Cho In is an exceptionally talented physician who possesses everything he desires, while his older brother, Seon Woo, harbors resentment toward the admiration Cho In garners. Seon Woo holds his brother responsible for depriving him of all the positive aspects of his life. He accuses Cho In of winning their father's affection, receiving greater acknowledgment as a doctor, and claiming the heart of the woman he loves.

Recommendation: The Last Immortal similar to Undercover Affair
27%Match
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The Last Immortal(神隐)

2023China
DramaEmotionally Strong Female LeadEmotionally Strong Male LeadInchoate CrimeRomanceVillain Supporting CharacterDemon RealmDemon Supporting CharacterDisciple Supporting CharacterFantasyImmortal Male LeadImmortal Supporting CharacterWuxiaXianxia

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Inchoate Crime, Romance, and Villain Supporting Character themes with a 27% similarity match.

In a magical realm, Feng Yin, a female spirit on a quest to reunite her fragmented immortal essence, teams up with Gu Jin, the offspring of the "genuine deity," whose abilities have been locked away

Recommendation: Iljimae similar to Undercover Affair
27%Match
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Iljimae(일지매)

2008South Korea
ActionDramaEmotionally Strong Female LeadHidden IdentityPhysically Strong Male LeadRomanceDifficult ChildhoodFound FamilyHidden AgendaHistoricalHistorical FictionHistorical LegendSword-fightVigilante Male Lead

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Hidden Identity, Physically Strong Male Lead, and Romance themes with a 27% similarity match.

Set in the Joseon Dynasty, Yong roamed the marketplace as a troublemaker by day, but transformed into a thief at night, targeting corrupt officials to aid the impoverished

Recommendation: Doctor Stranger similar to Undercover Affair
27%Match
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Doctor Stranger(닥터 이방인)

2014South Korea
DramaEmotionally Strong Female LeadEmotionally Strong Male LeadHidden IdentityRomanceThrillerKidnappingLove SquareLove TriangleMedicalNice Male LeadNorth Korean Female LeadSchemeSecond Chance

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Hidden Identity, Romance, and Thriller themes with a 27% similarity match.

During his childhood, Park Hoon and his father were abducted by North Korean forces. While in North Korea, his father, who was a physician, trained him to follow in his footsteps. Park Hoon ultimately emerged as an exceptionally skilled heart surgeon. He later escapes to South Korea and starts working at the prestigious Myeongwoo University Hospital. However, he struggles with feelings of alienation. In his quest to reunite with his love from North Korea, he goes to great lengths to earn money.

Recommendation: Bloody Monday similar to Undercover Affair
27%Match
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Bloody Monday(ブラッディ・マンデイ)

2008Japan
ActionEmotionally Strong Female LeadEmotionally Strong Male LeadHidden IdentityInchoate CrimeThrillerClassmates' RelationshipCrimeGenius Male LeadHacker Male LeadMysterySchool SettingStudent Male LeadTerrorism

Like Undercover Affair, this drama also features Action, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Hidden Identity, Inchoate Crime, and Thriller themes with a 27% similarity match.

A talented high school student named Takagi Fujimaru, also known as Falcon, utilizes his advanced hacking skills to expose the deceitful actions of malicious criminals. To protect his loved ones and society as a whole, he confronts Bloody Monday, a dangerous form of viral terrorism. With spies from the terrorist group infiltrating schools and law enforcement agencies, and the threat escalating through a series of deceptive maneuvers, how will Falcon emerge victorious in their intellectual showdowns? (TBS)

Recommendation: The Player 2: Master of Swindlers similar to Undercover Affair
27%Match
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The Player 2: Master of Swindlers(플레이어 2: 꾼들의 전쟁)

2024South Korea
ActionEmotionally Strong Female LeadEmotionally Strong Male LeadRevengeThrillerVillain Supporting CharacterAntihero Male LeadComedyCrimeDeathDriver Female LeadLoyal Male LeadSuspenseTeammates' Relationship

Like Undercover Affair, this drama also features Action, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Revenge, Thriller, and Villain Supporting Character themes with a 27% similarity match.

A thrilling drama unfolds as a group of skilled individuals, including con artists, computer experts, fighters, and drivers, unite to locate and steal illicit funds amassed by wealthy individuals. (HanCinema)

Recommendation: Justice similar to Undercover Affair
27%Match
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Justice(저스티스)

2019South Korea
DramaEmotionally Strong Female LeadEmotionally Strong Male LeadInchoate CrimeRevengeThrillerAttempted MurderDeathDifficult AdulthoodInvestigationLawMurderMysterySuspense

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Inchoate Crime, Revenge, and Thriller themes with a 27% similarity match.

Lee Tae Kyung, a prominent attorney celebrated for his keen reasoning and impressive success rate, specializes in defending high-profile criminals, frequently referred by the construction tycoon Song Woo Yong. Although he initially sought vengeance for his brother, Lee's ambitions have now turned towards acquiring wealth. His priorities begin to change when he becomes involved in a string of cases concerning missing actresses. At the same time, Song Woo Yong, eager to expand his family's influence, finds himself in conflict with Lee regarding these cases.

Recommendation: The Heavenly Idol similar to Undercover Affair
27%Match
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The Heavenly Idol(성스러운 아이돌)

2023South Korea
Web Novel AdaptationDramaEmotionally Strong Female LeadEmotionally Strong Male LeadPhysically Strong Male LeadRomanceAge GapBody SwapComedyFantasyIdol Male LeadMusic IndustryPriest Male LeadTransmigration

Like Undercover Affair, this drama also features Web Novel Adaptation, Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Physically Strong Male Lead, and Romance themes with a 27% similarity match.

Pontifex Rembrary, a character revered for his supernatural abilities, finds himself transported to a different realm during a battle with a demonic entity. Inhabiting the body of Woo Yeon Woo, a member of a little-known idol group, he helps revitalize the group's fortunes following a disastrous live performance. Utilizing his charm and mystical powers, he gains popularity among fans but must confront challenges from his previous life, including encounters with peculiar religious sects and the devil.

Recommendation: Man to Man similar to Undercover Affair
27%Match
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Man to Man(맨투맨)

2017South Korea
ActionEmotionally Strong Female LeadHidden IdentityPhysically Strong Male LeadRomanceThrillerBromanceCar AccidentComedyCongressman-Congresswoman Supporting CharacterEccentric Female LeadEccentric Male LeadRoommates' RelationshipSmart Male Lead

Like Undercover Affair, this drama also features Action, Emotionally Strong Female Lead, Hidden Identity, Physically Strong Male Lead, Romance, and Thriller themes with a 27% similarity match.

Kim Sul Woo is a covert agent for the National Intelligence Service (NIS), known only to a select few superiors. When the Songsan Group is deemed a national security threat, Sul Woo takes on the role of an elite bodyguard for the world-renowned star Yeo Woon Guang. Woon Guang, a former stuntman who has risen to fame as a leading actor, displays a haughty and arrogant demeanor, often bullying Sul Woo. Sul Woo's objective is to infiltrate a private event hosted by Russian mogul Chairman Victor to obtain invaluable wood carvings. However, he also faces scrutiny from Cha Do Ha, Woon Guang's manager and ex-head of his fan club, who is wary of Sul Woo and fiercely protective of Woon Guang. As Sul Woo carries out his mission, his interactions with Woon Guang and Do Ha lead to unexpected challenges and developments in their relationships.

Recommendation: Yong Pal similar to Undercover Affair
27%Match
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Yong Pal(용팔이)

2015South Korea
ActionDramaEmotionally Strong Female LeadEmotionally Strong Male LeadRevengeRomanceBoss-Employee RelationshipCharacter DevelopmentHospital SettingMedicalPoor Male LeadPower StruggleRich Woman-Poor ManSurgeon Male Lead

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Revenge, and Romance themes with a 27% similarity match.

Kim Tae Hyeon is a skilled surgeon facing financial struggles to cover his sister's hospital expenses. In his quest for money, he takes on the alias Yong Pal and provides his medical expertise to individuals in urgent need of care who cannot seek help openly, often interacting with criminals and corrupt elites. During one of these clandestine visits, Tae Hyeon revives "sleeping beauty" Han Yeo Jin, an heiress from a wealthy family, who has been placed in a medically induced coma, resulting in unexpected repercussions.

Recommendation: Lobbyist similar to Undercover Affair
27%Match
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Lobbyist(로비스트 (说客))

2007South Korea
ActionDramaRomanceThrillerSuspense

Like Undercover Affair, this drama also features Action, Drama, Romance, and Thriller themes with a 27% similarity match.

This drama revolves around a female lobbyist navigating the world of global arms dealers. Kang Tae Hyuk is the heir to a leading arms manufacturing firm in Korea. He is a young entrepreneur with an impeccable appearance and eloquent speech. Possessing a natural talent for lobbying, he is also an expert strategist. His ambition is to dominate the entire Asian market.

Recommendation: Green Rose similar to Undercover Affair
26%Match
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Green Rose(그린 로즈)

2005South Korea
DramaHidden IdentityRevengeRomanceThrillerMelodramaRags To RichesSecond Chance RomanceSuspenseUnrequited Love

Like Undercover Affair, this drama also features Drama, Hidden Identity, Revenge, Romance, and Thriller themes with a 26% similarity match.

Lee Jung Hyun is charged with the attempted murder of his girlfriend Oh Soo Ah's father. He flees and becomes a wanted man. Eventually, he comes back under a different identity and looks for vengeance. Oh Soo Ah, the heir to the company "SL Electronic," has been supported throughout the years by Shin Hyun Tae, especially while her father remains in a coma.

Recommendation: Split Second similar to Undercover Affair
25%Match
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Split Second(爭分奪秒)

2004Hong Kong
ActionDramaRomanceThrillerCrimeSuspense

Like Undercover Affair, this drama also features Action, Drama, Romance, and Thriller themes with a 25% similarity match.

Recommendation: Resurrection similar to Undercover Affair
25%Match
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Resurrection(부활)

2005South Korea
DramaHidden IdentityRevengeRomanceThrillerCar AccidentForbidden LoveIdentical Twin Male LeadPolice Officer Male LeadSoap OperaSuspense

Like Undercover Affair, this drama also features Drama, Hidden Identity, Revenge, Romance, and Thriller themes with a 25% similarity match.

At the age of just 7, Yu Gang Hyuk experienced the tragic loss of his father, who died in a car "accident," and was separated from his identical twin brother, Yu Shin Hyuk. He lost all memory of his identity and family and was renamed Suh Ha Eun by his adoptive father, Suh Jae Soo. Ha Eun developed feelings for his adoptive sister, Eun Ha, and strived to handle those emotions honorably. Inspired by his father's legacy as a police officer, he pursued a career in law enforcement. While probing into what was thought to be a suicide case, he discovers the existence of his twin brother. Despite the caution of his colleagues, Ha Eun becomes deeply embroiled in this mysterious investigation. As part of a larger conspiracy, he finds himself targeted for assassination by unknown attackers. When Ha Eun and Shin Hyuk finally reunite after two decades, tragedy strikes as the murderers mistakenly kill Shin Hyuk, believing him to be Ha Eun. In the aftermath, Ha Eun swears vengeance by inflicting psychological torment on his adversaries and assumes his brother's identity as an undercover officer, setting the stage for the unfolding drama.

Recommendation: Temptation of an Angel similar to Undercover Affair
25%Match
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Temptation of an Angel(천사의 유혹)

2009South Korea
DramaHidden IdentityRevengeRomanceThrillerAntihero Male LeadAntiheroine Female LeadMelodramaPlastic SurgerySurgical ProcedureSuspense

Like Undercover Affair, this drama also features Drama, Hidden Identity, Revenge, Romance, and Thriller themes with a 25% similarity match.

Following the passing of her parents, Joo Ah Ran schemes to bring down the family responsible for her loss. She charms and weds her adversary's son, Shin Hyun Woo, who eventually uncovers her intentions. After undergoing plastic surgery due to injuries from a car accident, he resolves to take his own revenge on her.

Recommendation: C.I.D. similar to Undercover Affair
25%Match
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C.I.D.(刑警2人組)

2006China
ActionDramaRomanceThrillerCrimeSuspense

Like Undercover Affair, this drama also features Action, Drama, Romance, and Thriller themes with a 25% similarity match.

Recommendation: The Dance of the Storm similar to Undercover Affair
24%Match
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The Dance of the Storm(风暴舞)

2021China
ActionDramaRevengeRomanceThrillerCyber SecurityFirst LoveInvestigationLove Hate RelationshipMysterySuspenseWrongfully Accused

Like Undercover Affair, this drama also features Action, Drama, Revenge, Romance, and Thriller themes with a 24% similarity match.

In a series of tasks, a man uncovers disturbing ties between the people he works for and dangerous organizations. With the assistance of his romantic partner, they gather clues to reveal the truth. Li Jun Jie had a happy childhood under the care of his scientist parents until they tragically passed away when he was twelve. After their deaths, rumors circulated that his father had betrayed the country, leading to Li Jun Jie being abandoned by his relatives and sent to an orphanage in Chong Hai. There, he befriends Shi Yun Hao, and together they join a security agency upon the recommendation of Chen Gang. Their lives take a turn for the better when they meet Zhou Zi Xuan, but tragedy strikes when Li Jun Jie's actions lead to Chen Gang's death. Determined to find the true culprit and seek justice, Li Jun Jie embarks on a journey that takes him back to the source of his troubles.

Recommendation: The Ultimate Addiction similar to Undercover Affair
24%Match
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The Ultimate Addiction(點金勝手)

2014Hong Kong
ActionDramaRomanceThrillerCrimeOpen RelationshipSuspense

Like Undercover Affair, this drama also features Action, Drama, Romance, and Thriller themes with a 24% similarity match.

Obsessed with wealth and authority, Cheuk Yuk ignores his family and friends, leading to the deaths of his wife and mentor. Rather than feeling remorse, he becomes even more consumed by his desire for money and power. His brother-in-law, Chow Sun Yung, a diligent CCB inspector, is determined to bring him to justice. With the help of his superior, HO Sheung Yee, and subordinate, Chi Nga, they gather evidence against Cheuk Yuk. Sun Yung holds Chi Nga in high regard and sees her as his protege, but she shocks him by resigning and joining forces with Cheuk Yuk. Winning the trust of Cheuk Yuk's second wife, Fong Ming Yu, Chi Nga assists in handling Chai Pui Fun, a prominent figure in finance. It appears that Chi Nga has taken control, thwarting Cheuk Yuk's ambitions.

Recommendation: Golden Cross similar to Undercover Affair
24%Match
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Golden Cross(골든 크로스)

2014South Korea
DramaRevengeRomanceThrillerDouble IdentityMelodramaSuspense

Like Undercover Affair, this drama also features Drama, Revenge, Romance, and Thriller themes with a 24% similarity match.

A clandestine group referred to as "Golden Cross" exerts significant influence over the Korean economy and market through its extensive connections and wealth. Prosecutor Kang Do-yoon becomes embroiled in their activities when one of their schemes leads to the murder of his cherished sister, for which his father is subsequently wrongfully accused. Determined to avenge his sister, Do-yoon sets his sights on Seo Dong-ha, the influential figure behind the organization. However, his mission becomes complicated when he discovers that Seo is the father of the woman he loves, his colleague Seo Yi-re. Yi-re is an honorable prosecutor dedicated to justice; she has always held her father in high regard, and her world is upended when she uncovers his sinister side. At the same time, Seo mentors businessman Michael Jang, whose insatiable ambition soon drives him to compete with Seo for supremacy. This sets the stage for a confrontation involving power, wealth, and personal conflicts.

Recommendation: Time Between Dog and Wolf similar to Undercover Affair
24%Match
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Time Between Dog and Wolf(개와 늑대의 시간)

2007South Korea
ActionDramaRevengeRomanceAmnesiaLove TriangleNoir

Like Undercover Affair, this drama also features Action, Drama, Revenge, and Romance themes with a 24% similarity match.

Following the brutal murder of his mother by the Thai criminal organization Cheongbang, Lee Soo Hyun is taken in by NIS agent Kang Jung Ho's family. Alongside Jung Ho's son, Kang Min Gi, Soo Hyun trains to become a NIS agent. The two first crossed paths at the age of twelve and had another significant meeting thirteen years later, where they made promises about their future. One day, during a mission against the Cheongbang, Soo Hyun is unable to complete his objective due to resurfacing traumatic memories from his childhood in Thailand. In response to Soo Hyun's distress, NIS chief Jeong suggests that he go undercover within the Cheongbang. Accepting Jeong's offer, Soo Hyun stages his own death to assume a new identity as an undercover agent. Concealing his history, he infiltrates the Cheongbang with revenge as his motivation, leaving Ji Woo behind. Operating under the alias Kay, he navigates the alleyways of Bangkok, unaware that Ji Woo is the daughter of the very villain responsible for the deaths of his parents.

Recommendation: Burning Flames similar to Undercover Affair
23%Match
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Burning Flames(烈焰)

2024China
ActionDramaEmotionally Strong Female LeadPhysically Strong Male LeadRevengeChinese MythologyDeath Of A MotherFantasyImmortalMentor-Mentee RelationshipWarWuxiaXuanhuan

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Physically Strong Male Lead, and Revenge themes with a 23% similarity match.

After losing his family and being enslaved in a mining camp, Wu Geng, a former prince, trains under his grandfather, Fu Xi, in the secret village of Shen Yin. Driven by his hatred for the oppression of his people, he faces various challenges with determination in his quest for revenge and freedom. Eventually, he establishes a formidable anti-heaven army to put an end to the battle against slavery in the vast Boundless Domain.

Recommendation: First Marriage similar to Undercover Affair
23%Match
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First Marriage(初嫁)

2024China
Emotionally Strong Female LeadHidden IdentityPhysically Strong Male LeadRevengeRomanceCold CaseDeathDeath Of A TwinHistoricalIdentical Twin Female LeadMurderMysteryTwo Roles

Like Undercover Affair, this drama also features Emotionally Strong Female Lead, Hidden Identity, Physically Strong Male Lead, Revenge, and Romance themes with a 23% similarity match.

The narrative centers around Feng Yu Ji, a woman using a false identity, who reenters the Shen household posing as her twin sister, the young mistress of the Shen family, in order to avenge her sister. By getting close to Shen Tan Qian, the son of a wealthy merchant, she delves into a long-concealed murder case, ultimately exposing the real perpetrator and ensuring they are held accountable. Throughout their journey, Feng Yu Ji and Shen Tan Qian transition from suspicion to transparency, eventually finding healing in each other. Through their bravery, intelligence, and their selfless love, they bring the truth to the forefront. As the facts come to light, their collaborative efforts also put an end to the Shen family's opium dealings with the Japanese, leading to the gradual eradication of the city's opium addiction and the dawn of a new era of progress and enlightenment. (iQIYI)

Recommendation: BG: Personal Bodyguard similar to Undercover Affair
23%Match
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BG: Personal Bodyguard(BG~身辺警護人~)

2018Japan
ActionDramaEmotionally Strong Male LeadPhysically Strong Male LeadThrillerBodyguard Male LeadBoss-Employee RelationshipFather-Son RelationshipNice Male LeadPolice Department SettingSmart Male LeadStaged KidnappingTeamwork

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Male Lead, Physically Strong Male Lead, and Thriller themes with a 23% similarity match.

Shimazaki Akira resides with his son, who is in middle school. Previously employed as a bodyguard, he now serves as a security officer at a construction site following an incident. The security company he works for introduces a new bodyguard department. Concealing his history as a bodyguard, Akira Shimazaki embarks on his new role as a beginner bodyguard.

Recommendation: City Hunter similar to Undercover Affair
23%Match
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City Hunter(시티헌터)

2011South Korea
ActionHidden IdentityRevengeRomanceThrillerAdapted From A MangaBadass Male LeadBromanceCorruptionCrimeDeathRich Man-Poor WomanSmart Male Lead

Like Undercover Affair, this drama also features Action, Hidden Identity, Revenge, Romance, and Thriller themes with a 23% similarity match.

Lee Yoon Sung, a skilled graduate of MIT, serves on the international communications team at the Blue House

Recommendation: The Romance of the Condor Heroes similar to Undercover Affair
23%Match
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The Romance of the Condor Heroes(神雕侠侣)

2014China
DramaEmotionally Strong Female LeadEmotionally Strong Male LeadRevengeRomanceCalm Female LeadCondor TrilogyFamily RelationshipForbidden LoveOlder Woman-Younger ManOrphan Male LeadTaoismWuxia

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Revenge, and Romance themes with a 23% similarity match.

The narrative follows Yang Guo and his beloved, Xiao Long Nu, as they navigate the martial arts world, where their forbidden romance as master and apprentice is frowned upon. Based on the novel written by Jin Yong.

Recommendation: Operation: Special Warfare similar to Undercover Affair
23%Match
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Operation: Special Warfare(特战行动)

2022China
ActionDramaEmotionally Strong Female LeadPhysically Strong Male LeadRomanceAge GapAge GapArmy Captain Male LeadCheerful Female LeadMilitaryMilitary TrainingOlder Man-Younger WomanUndercover OperationWarm Female Lead

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Physically Strong Male Lead, and Romance themes with a 23% similarity match.

To combat the latest terrorist threat, a specialized team of 14 highly skilled young military members is assembled from across the nation. Known as the "Blue Lightning Commandos," the group is under the command of Captain Qin Guan, a tough and no-nonsense leader with a compassionate heart. Despite his tough exterior, Captain Guan deeply cares for his team and strives for them to excel. Through rigorous training focused on safety and teamwork, he pushes his team to reach their full potential. One member, Ning Meng, joins the team with a strong determination to honor her deceased brother and prove herself as an elite soldier. Initially at odds with Captain Guan, Ning Meng earns his trust and the respect of her fellow team members through dedication and hard work. As they navigate dangerous missions against a terrorist organization, Captain Guan and Ning Meng unexpectedly find love amidst the chaos of battle.

Recommendation: W no Higeki similar to Undercover Affair
23%Match
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W no Higeki(Wの悲劇)

2012Japan
DramaInchoate CrimePhysically Strong Male LeadSexual ViolenceThrillerNovel AdaptationCrime Against MoralityMysteryPoor Female LeadProstitute Female LeadRich Female LeadViolence Against ChildrenWorkplace Violence

Like Undercover Affair, this drama also features Drama, Inchoate Crime, Physically Strong Male Lead, Sexual Violence, and Thriller themes with a 23% similarity match.

Mako comes from a wealthy family and has always enjoyed a life of luxury. However, she longs to experience life on her own terms. On the other hand, Satsuki is a dancer at a show pub who lives a lonely and impoverished existence, craving wealth and influence. Their lives intertwine, resulting in a series of unfortunate events for both of them.

Recommendation: Circle of Love similar to Undercover Affair
23%Match
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Circle of Love(锁爱三生)

2023China
Web Novel AdaptationDramaPhysically Strong Male LeadRevengeRomanceAmnesiaChinese Republican EraCold Male LeadHistoricalMaster-Servant RelationshipServant Female LeadShort Length SeriesUnhealthy Mains' Relationship

Like Undercover Affair, this drama also features Web Novel Adaptation, Drama, Physically Strong Male Lead, Revenge, and Romance themes with a 23% similarity match.

On the day of her wedding, Gu Meng's life is turned upside down as a fire destroys her family and wealth, which she suspects was caused by her fiancé Hong Ye. Years later, Gu Meng seeks revenge but her plan goes awry when she suffers an accident, resulting in amnesia. Waking up with no memory of her past, she is forced to work as a servant at Xiao Hong Ye's residence. Initially, Hong Ye mistreats and humiliates Gu Meng, but as time passes, he develops emotional and romantic feelings for her. Meanwhile, Gu Meng transforms from a victim to a seductress who fights for her freedom and revenge as she begins to recall fragments of her previous life. The question remains - will hate or love prevail in their relationship?

Recommendation: Two Weeks similar to Undercover Affair
23%Match
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Two Weeks(TWO WEEKS)

2019Japan
ActionDramaEmotionally Strong Male LeadPhysically Strong Male LeadThrillerChildhood Friends RelationshipFlashback To PastFugitive Male LeadInvestigationMysteryProtective Male LeadSingle Father Male LeadSuspense

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Male Lead, Physically Strong Male Lead, and Thriller themes with a 23% similarity match.

After serving a prison sentence for a crime he did not commit, Daichi struggles to find purpose in his life. His world is turned upside down when he discovers that a former lover has a daughter, Hana, who is in desperate need of a bone marrow transplant to survive leukemia. Despite facing obstacles, Daichi steps up to be a donor match for Hana. However, a sudden turn of events leads to Daichi being wrongly accused of a murder, putting the transplant surgery in jeopardy.

Recommendation: King of Legend similar to Undercover Affair
22%Match
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King of Legend(傳奇之王)

2012China
ActionDramaRevengeThrillerNovel AdaptationHistoricalMilitarySuspense

Like Undercover Affair, this drama also features Action, Drama, Revenge, and Thriller themes with a 22% similarity match.

Sailing enthusiast Lin Tian Long leads a life of relative comfort, until his wedding day when he is falsely accused of treason and imprisoned in the depths of Prison Number 7. Believed to be deceased by the world, except for one individual, Tian Long finds solace in the company of a fellow inmate who was once a teacher to the Emperor and has been incarcerated for 16 years. Nearly two decades later, Tian Long escapes from captivity, armed with knowledge gained during his imprisonment, seeking vengeance on the three men responsible for his wrongful incarceration. This narrative is inspired by Alexandre Dumas' novel "The Count of Monte Cristo."

Recommendation: Chong Sheng Hou Wo Jiang Zha Nan Chuai Shang Tian similar to Undercover Affair
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Chong Sheng Hou Wo Jiang Zha Nan Chuai Shang Tian(重生后我将渣男踹上天)

2023China
DramaInchoate CrimeRevengeRomanceAttempted MurderFake IdentityShort Length SeriesWeb Series

Like Undercover Affair, this drama also features Drama, Inchoate Crime, Revenge, and Romance themes with a 22% similarity match.

Lin Pin Er narrowly escaped death when her husband and sister attempted to drown her in the lake, but luckily Fang Chen saved her

Recommendation: Two Foxes similar to Undercover Affair
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Two Foxes(玫瑰的棋局)

2024China
Web Novel AdaptationDramaRevengeRomanceHeir Male LeadRich Male LeadShort Length SeriesWeb Series

Like Undercover Affair, this drama also features Web Novel Adaptation, Drama, Revenge, and Romance themes with a 22% similarity match.

Wang Xin Yan, a talented investment manager, joins the Minglan Group with a secret mission: to seek retribution against the family that caused her immense suffering. While pursuing justice for her brother's untimely passing, her scheme takes an unforeseen twist as she becomes caught up in a complex mix of romance and rivalry with Jin Ye Lei, the heir of Jin Group, and his uncle, Jin Xu Yan. (TMDb) Based on the online novel "Hu Li" ( ).

Recommendation: The Temptation to Go Home similar to Undercover Affair
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The Temptation to Go Home(回家的诱惑)

2011China
DramaInchoate CrimeRevengeRomanceAttempted Sexual AssaultCheatingDouble IdentityFamily

Like Undercover Affair, this drama also features Drama, Inchoate Crime, Revenge, and Romance themes with a 22% similarity match.

Lin Pin Ru marries Hong Shi Xian, who later cheats on her with Ai Li, Lin Pin Ru's closest friend. Lin Pin Ru is pregnant with Hong Shi Xian's child at the time. They both end up stranded on a boat at a beach, where Lin Pin Ru tragically drowns along with her unborn child while Hong Shi Xian survives. On the same day, Gao Shan Shan commits suicide by drowning herself in the same beach. Gao Wen Yan, Shan Shan's brother, attempts to save his sister but ends up rescuing Lin Pin Ru instead. Renaming herself as Gao Shan Shan, Lin Pin Ru seeks revenge on Hong Shi Xian and Ai Li for their betrayal.

Recommendation: Reverse Love similar to Undercover Affair
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Reverse Love(逆爱成光)

2024China
Web Novel AdaptationDramaRevengeRomanceFilmed VerticallyMasochismShort Length SeriesWeb Series

Like Undercover Affair, this drama also features Web Novel Adaptation, Drama, Revenge, and Romance themes with a 22% similarity match.

Descendant of the Wen family, Wen Chang Ling, seeks vengeance against her uncle for the murder of her mother and brother a decade ago. Disguising her identity, she meticulously uncovers the truth behind the case. As the story unfolds, buried pain and bitterness begin to entwine, revealing Wen Chang Ling's carefully orchestrated plan. Ultimately, as the truth emerges, love emerges as an irresistible force in their intertwined destinies.

Recommendation: The Lady Commander similar to Undercover Affair
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The Lady Commander(无主之花)

2024China
Web Novel AdaptationHidden IdentityRevengeRomanceHistoricalLove TriangleShort Length SeriesWeb Series

Like Undercover Affair, this drama also features Web Novel Adaptation, Hidden Identity, Revenge, and Romance themes with a 22% similarity match.

The narrative revolves around the intricate love-hate dynamics involving Lin Yue Er, Guo Feng, and Zhao Ding Hong. Lin Yue Er, a general's daughter, sought to wed Zhao Ding Hong to avenge her father's demise, but her intentions were uncovered prematurely. Consequently, Guo Feng took it upon himself to "detain" her under the guise of protection for two years. Following her rescue by her father's loyal followers, Lin Yue Er underwent a remarkable transformation into a mesmerizing dancer and infiltrated Guo Feng's inner circle. With a meticulously planned revenge scheme in motion, can she return to her roots, clear her father's tarnished reputation, and break free from the tumultuous web of love and animosity? (KUKAN Drama English Youtube Channel)

Recommendation: The Man Who Kills Troubles similar to Undercover Affair
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The Man Who Kills Troubles(解決師)

2019Hong Kong
ActionDramaHidden IdentityRevengeRomanceCorruptionCrimeDeathFilmed AbroadGun ViolenceMafiaOrphan Male LeadSkilled KillerViolence

Like Undercover Affair, this drama also features Action, Drama, Hidden Identity, Revenge, and Romance themes with a 22% similarity match.

Karson, a mediator for Chinese criminal organizations in Australia, dreams of a quiet life with his partner, Chloe

Recommendation: Standing in the Time similar to Undercover Affair
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Standing in the Time(不负时光)

2019China
DramaEmotionally Strong Female LeadEmotionally Strong Male LeadHidden IdentityRomanceNovel AdaptationArrogant Male LeadCheerful Female LeadComedyProofreader Female LeadPublishing House SettingWorkplace SettingWorkplace ViolenceYouth

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Hidden Identity, and Romance themes with a 22% similarity match.

Passionate about literature and aspiring to be a fashion editor, Li Xiao secures a job at a publishing company. However, to her surprise, she realizes on her first day that she has been placed in the incorrect department. Department head Qian Wen Feng sees her potential and offers her a chance to switch to the editorial team if she excels in her current role. Despite facing challenges and high expectations, Li Xiao remains hopeful. Along the journey, she unexpectedly meets Zhou Zi Mo, a writer she has been collaborating with, and they start a romantic relationship.

Recommendation: Zombie Detective similar to Undercover Affair
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Zombie Detective(좀비탐정)

2020South Korea
DramaEmotionally Strong Female LeadEmotionally Strong Male LeadThrillerVillain Supporting CharacterComedyFantasyHorrorInvestigationMysteryNice Male LeadSuspenseWriter Female LeadZombies

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, Thriller, and Villain Supporting Character themes with a 22% similarity match.

After Moo Young is resurrected as a zombie due to illicit medical waste, he experiences memory loss but manages to adjust to his altered existence

Recommendation: Provoke similar to Undercover Affair
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Provoke(招惹)

2023China
DramaHidden IdentityRevengeRomanceThrillerChinese Republican EraConcubine Female LeadEnemies To LoversFake IdentityHidden AgendaHistoricalSecretShort Length SeriesWeb Series

Like Undercover Affair, this drama also features Drama, Hidden Identity, Revenge, Romance, and Thriller themes with a 22% similarity match.

In early twentieth-century Shanghai, Jiang Ying, a singer in a local club, becomes involved with Du Jing Chuan, a prominent figure in the entertainment industry

Recommendation: Lady Revenger Returns from the Fire similar to Undercover Affair
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Lady Revenger Returns from the Fire(披荆斩棘的大小姐)

2024China
ActionHidden IdentityRevengeRomanceThrillerEvil Step-ParentEvil StepsiblingFace SwapGeneral Male LeadHistoricalIdentity SwapInvestigationSelfish StepsiblingSmart Female Lead

Like Undercover Affair, this drama also features Action, Hidden Identity, Revenge, Romance, and Thriller themes with a 22% similarity match.

Luo Ai Lian, the kind-hearted firstborn of the Luo family, faces a sudden calamity that strips her of her wealth and throws her into poverty. Through perseverance and struggles, she transforms into the skilled eldest daughter of the Shen Dan Qing escort agency, excelling in both literary arts and martial skills. Rising from the ruins, she sets out on a quest for vengeance against her adversaries. Her path becomes complicated when she crosses paths with General Xu, who is on a quest for a missing treasure. As they engage in a battle of wits and bravery, they form a bond of mutual support and embark on thrilling escapades.

Recommendation: Burning Love similar to Undercover Affair
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Burning Love(胭脂似火)

2024China
DramaEmotionally Strong Female LeadInchoate CrimeRomanceThrillerAttempted MurderBadass Female LeadDetermined Female LeadFight For JusticeHistoricalHistorical FictionLovers ReunitedLovers SeparatedShort Length Series

Like Undercover Affair, this drama also features Drama, Emotionally Strong Female Lead, Inchoate Crime, Romance, and Thriller themes with a 22% similarity match.

During difficult times filled with conflicts and schemes, sacrificing one's life for love is not considered a problem. Xie Lan Qin, a delicate flower who faced a drastic change in her family's situation, rejects the affection of Feng Yan in order to seek revenge. She transforms into a prickly rose to seek justice independently. Despite her initial plans going according to plan, Xie Lan Qin discovers that Feng Yan is constantly by her side, unwilling to give up on her. This realization prompts her to courageously pursue her past love.

Recommendation: Sweet Sixteen (2024) similar to Undercover Affair
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Sweet Sixteen (2024)(夏有乔木雅望天堂)

2024China
Web Novel AdaptationDramaRevengeRomanceThrillerChildhood Friends RelationshipFake IdentityLove TriangleMelodramaObsessive Male LeadSecret IdentityShort Length SeriesViolenceWeb Series

Like Undercover Affair, this drama also features Web Novel Adaptation, Drama, Revenge, Romance, and Thriller themes with a 22% similarity match.

Shu Ya Wang's tranquil life with childhood companion Tang Xiao Tian is disturbed when his senior, Qu Wei Ran, becomes fixated on her, leading to an assault and a split with Tang Xiao Tian. In order to shield her friend Xia Mu, Shu Ya Wang marries Qu Wei Ran by claiming she is pregnant, but vanishes after suffering a miscarriage. Upon her return four years later, Shu Ya Wang rekindles the intricate relationships with Xia Mu, Qu Wei Ran, and Tang Xiao Tian.

Recommendation: East of Eden similar to Undercover Affair
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East of Eden(에덴의 동쪽)

2008South Korea
DramaHidden IdentityRevengeRomanceSexual ViolenceAge GapBrothers' RelationshipFamilyMelodramaMulti-GenerationalOlder Man-Younger WomanRapeSoap OperaSwitched At Birth

Like Undercover Affair, this drama also features Drama, Hidden Identity, Revenge, Romance, and Sexual Violence themes with a 22% similarity match.

The storyline revolves around two men whose destinies intertwine from the moment they enter the world. Both individuals were delivered in the same hospital. At the age of five, Lee Dong Cheol experienced the traumatic loss of his father. From that point forward, he vowed to exact vengeance on the man responsible for his father's demise, Sin Tae Hwan. However, a crucial detail remains hidden from everyone: Dong Cheol's younger brother, Dong Uk, was switched at birth with Tae Hwan's child, Myeong Hun. As Dong Uk matures, he becomes a prosecutor determined to assist his brother in his quest for revenge. But what will unfold when they discover that they are not actually siblings? How will Dong Cheol react upon learning that his true brother was raised by Sin Tae Hwan, while the brother he has grown up with is the offspring of his adversary?

Recommendation: The Invisibles similar to Undercover Affair
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The Invisibles(隱形戰隊)

2023Hong Kong
ActionDramaEmotionally Strong Female LeadEmotionally Strong Male LeadInchoate CrimeCrimeDifficult AdulthoodDisabled Supporting CharacterGraphic ViolenceMysteryPartners' RelationshipSex IndustryStaged DeathWorkplace Violence

Like Undercover Affair, this drama also features Action, Drama, Emotionally Strong Female Lead, Emotionally Strong Male Lead, and Inchoate Crime themes with a 22% similarity match.

Four police officers from Hong Kong, namely Kan Yiu Yeung, Chan Yan Bo, San Si Lam, and Koo Ka Keung, share a close connection through both their professional and personal lives. They were once close friends in the Counter Terrorism Response Unit (CTRU), but their friendship is tested when a mission goes awry. During an operation, Ocean injures Nui Nui in order to save him from a gunman, resulting in the amputation of Nui Nui's leg. While Nui Nui forgives Ocean, his sister Yan Bo and Ka Keung blame Ocean for using Nui Nui for personal gain. This event triggers Ocean's PTSD and leads to his expulsion from the CTRU. He subsequently joins a new team, the Phantom Operation and Tactic Team (POTT), where he handles high-risk cases.

Recommendation: Boku no Satsui ga Koi wo Shita similar to Undercover Affair
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Boku no Satsui ga Koi wo Shita(ボクの殺意が恋をした)

2021Japan
ActionDramaInchoate CrimeRevengeRomanceAttempted MurderBodyguard Male LeadChildhood CrushComedyDeath Of A FatherDeath Of A MotherForbidden LoveSecretSkilled Killer

Like Undercover Affair, this drama also features Action, Drama, Inchoate Crime, Revenge, and Romance themes with a 22% similarity match.

Onotora Shu is unaware that his adoptive father is a renowned professional assassin. However, his life takes a drastic turn when his adoptive father is murdered. Determined to seek revenge, Onotora decides to step into the family business and become a hitman. He sets his sights on Narumiya Mitsuki as his target, but despite his skills, he finds himself unable to carry out the assassination due to poor timing. Instead, he ends up protecting her from imminent danger. Despite the odds, an unexpected romance blossoms between the two, defying their circumstances.

Recommendation: Sister (2022) similar to Undercover Affair
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Sister (2022)(シスター)

2022Japan
ActionDramaRomanceSexual ViolenceThrillerAdapted From A MangaFirst LoveFirst Love ReturnsLove TriangleMiniseriesRapeSibling RivalrySisters' RelationshipViolence

Like Undercover Affair, this drama also features Action, Drama, Romance, Sexual Violence, and Thriller themes with a 22% similarity match.

Nagisa Miyoshi and Saho Miyoshi are siblings who share a strong bond. After leaving her hometown in Hiroshima, Nagisa moves to Tokyo to live with her older sister Saho, who works as a wardrobe stylist. With Saho's help, Nagisa secures a job at a company where she reunites with her high school crush, Yosuke Asakura. Despite rekindling her feelings for him, Nagisa discovers that Yosuke is engaged to Saho.

Recommendation: Love Lurking similar to Undercover Affair
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Love Lurking(恋爱潜伏)

2025China
ActionPhysically Strong Male LeadRomanceThrillerVillain Supporting CharacterCo-workers' RelationshipDoctor Female LeadDrug Dealer Supporting CharacterDruggingGangster Male LeadGangster Supporting CharacterMysteryShort Length SeriesSkilled Fighter Male Lead

Like Undercover Affair, this drama also features Action, Physically Strong Male Lead, Romance, Thriller, and Villain Supporting Character themes with a 22% similarity match.

After rescuing a mysterious drug trafficker known as K, surgeon Gu Nian becomes entangled in the ruthless realm of a drug cartel. Compelled to negotiate with the elusive K, she finds herself increasingly attracted to him during dangerous encounters. To safeguard her, K makes a selfless sacrifice during a deadly showdown with the drug lord Peng Li, disappearing without a trace. Six months later, Gu Nian encounters Song Qian, K's doppelgänger, who is now a cold corporate executive engaged to be married. He disavows any connection to K. Devastated, Gu Nian decides to leave. However, when her quest for her mother's murderer places her in danger, the unfriendly Song Qian intervenes repeatedly to save her, compelling her to uncover his true identity.