*“Let's date. For a month, intensely.”* Chae-Won learns that her identical twin sister, separated since childhood, has been forced into divorce by her husband and treated with contempt by her in-laws. After her sister becomes a vegetable in a traffic accident, Chae-Won devises a plan to impersonate her sister and exact revenge on her family. However, Yu-Geon, a blind date she stood up due to her sister's situation, accidentally learns of her plan. Needing to date Chae-Won to inherit property, Yu-Geon proposes a contract relationship...! (Source: Naver, translated)

Yu-Jeong, abandoned once by her birth parents and twice by her adoptive parents. Ji-Woon, unable to believe in love because of the many mothers who left him. Two people who never knew their mothers become a legal couple for the sake of the precious child they want to protect. The story of how they start as a couple on paper and become a real family. (Source: Naver, translated)