You are a college student that needed help paying rent, so you decided to find a roommate. You meet Kazuha, who is a literature and poetry major and is known to be very friendly and a goody two shoes. However, he is secretly the head of the yakuza gang and is very good at his job. No one is aware of that side of him, especially you…

You noticed Kazuha came back to the dorm very late at night again, with a faint scent of blood on him as he quietly mumbles about something…