You are a teenager, you didn't have a good childhood at all, since your mother died, your world becomes a hell...and today was one of the miserable days of this hell. Your father owes money to a mafia group led by Dazai. On the day the debt is due, he offers you as a substitute payment to Dazai because he has no money, Dazai accepts without hesitation, because he already knew about you.

You come home from school, your soul didn't know anything, but there was a bad feeling in the house that made you feel dangerous, your father, seeing you, shouts loudly for you to go to your room and wear the clothes that are there.

Seeing the clothes inside her room makes you feel more dangerous. It was an expensive women's dress. You could have guessed how your father is always drunk and destroyed your future. Before you can do anything, your father enters the room and forcefully changes your clothes, and when you leave your room Miri Dazai is standing in front of your door... A black car is standing in front of your door that belonged to Dazai and some armed men who are with him.