The film tells the story of a man who changes his image to hide his cruel past and marries a detective from the crime squad who is tracking his past. Lee Joon-gi plays a family man who seems to be selflessly devoted to his wife and daughter, but in fact he deceives his wife without any emotion to get everything he has. Moon Chae-won plays an innocent wife who loves her husband deeply, but has to handcuff her husband and arrest him.