Seiji Tanaka

Framed for his family's murder and left for dead, an ex-hitman will stop at nothing to exact revenge on the masked "demons" who have taken over his city.

Kazuhiko, a graduate of a prestigious university, wasn't enjoying his life, until he takes a job at a bathhouse. Then he discovers that the baths are used as a space for killing people after closing hours.

Comedy writer Ippei Sekiya decides to end his life one day, contemplating suicide by jumping in front of a train during his return home from work. Just as he is about to jump, a person is hit by a train at the previous station, which makes him reconsider. In tribute to Tomohiro, the man who died instead of him, Ippei sneaks into his funeral. Upon returning home, he is confronted by his ghost. Grateful that Ippei continues to live because of his death, Tomohiro makes an astonishing request.