One day, when four young men wakes up in the morning, they're all in a small room filled with the white powder, naked.Why they are gathered? What is this room mean to be? Who brought them into this room? How to escape from this room?
Seiji is a third generation "Gosei kai" gang member. He works to build up the group's strength. Meanwhile, a journalist investigates a case that occurred 19 years ago. He meets Hayato, Daisuke and Asami.
