Ji Eun-Soo is a daughter-in-law of a powerful chaebol family. She suddenly she becomes a murderer, who killed her husband. After she is released from prison, she tries to get her daughter back. She approaches Kang Ji-Min, who has adopted her daughter. He is a cool as ice reporter. Ji Eun-Soo pretends to fall in love with him and attempts to marry him to become the stepmother of her daughter.
Ji Eun Su, seemingly living a perfect life, is sentenced to prison for her husband's murder. While incarcerated, she gives birth to a daughter, who is taken by foster parents. The girl's adoptive father, Kang Ji Min, a compassionate journalist, raises her. Upon being released from prison, Ji Eun Su plans to win Kang Ji Min's heart and become her daughter’s stepmother, hoping to reunite with her child. However, secrets may threaten her new family’s future.