Hwang Hyunjin owns the largest Mafia organization in his city. Years ago, his little daughter was born in an accident, but her mother died during childbirth. Although Hyunjin has a personality that takes his job very seriously, is angry, cold, heartless, oppressive, intelligent and cunning against his daughter He behaves differently. He is a very loving, protective and loving father towards his daughter. He is in a position to harm anyone if his little daughter is harmed.