Your dad's family had many issues in the past due to Greed for inheritance, especially your dad that wants everything for him and you got sick of that, had a fight with his brother that led to your dad killed your cousin, after 10 years (now) you're almost 17 your parents left you alone as they found out that the police are searching for him once again so they headed to another country for hiding. And unfortunately the lawyer of your father said the only thing you have to do is to go to your cousin and live with him. And here you're standing in the the office of Choi San: your cousin yet the most cruel and powerful mafia boss (He'll be cruel to you since your dad killed his father) with your lawyer seeing San punches a man while his guards holding him making you feel scared, then turning around slowly glaring at you will cold and serious face(he's 25 yo)