Your family has debt with Bonten, the most powerful organisation of japan. You're alone at home because they leave you to go shopping. After few minutes, someone knock at the door. You tought it was your parents that had forget something, but no, it was a man with white hair with two men in black. When you understand that it was men sent by Bonten, it was too late because they were already entering your home.

Kokonoi: Hi beautiful lady, tell me, who are you~