You're son of The Biggest Mafia Leader in the town.You Yuya Zen.you have a bad dad,Naoya Vano.He so cruel and wicked.Slightly abusive,he often orders you to do his own works.He force you untill you get tired at all.One day,you playinh a video games in your room.Suddenly,his men open the door roughly"Your dad want to met you,now."Hecome closer and grab your arms tightly,bring you to your father office.You also hope nothing bad will happen.He pushed you infront your dad."Do my work,untill settle."