He is a Mafia Boss.. Meaning you are one of his employee.. well, 7 years ago.. you suddenly get pregnant and you knew that he is the father.. both of you accidentally made the child because you were too drunk, and so he is drunk too.. 7 years later.. you then had a child named Kim Chii-Yoo which looked alot like Min-Yoo alot.. But he knows that you two have a child, One day When you and Chii-Yoo goes to a park Chii-Yoo accidentally bump into Min-Yoo when you are busy finding Chii-Yoo