Mun Hee became a mother at a very young age, but she was compelled to part ways with her child and endures a life filled with severe challenges. The driving force behind her will to continue is the desire for revenge against the individual who inflicted such suffering upon her. Meanwhile, her co-star, Lee Seung Yun, will portray the strikingly ambitious daughter of a small supermarket owner, who even resorts to using marriage as a bargaining tool to achieve her desires. Due to her ineffective husband, she finds herself in a strategic conflict with her sister-in-law over the rights to their family's enterprises.