The self-proclaimed good-looking playboy Jung-hwan chases after any woman with a pretty face and hot body. During his lonely last days before going off to the army, he meets Eun-joo , an unattractive girl that no man wants to go out with, disguised as a lavish hot babe and something happens between them…Two years later, Jung-hwan forgets everything and returns to the social scene. However, Eun-joo shows up again and presents him with twins. From there on out Eun-joo, the charismatic prosecutor’s “Make my immature playboy husband into a real man project” comes into full effect.