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.

Short film by Seiji Tanaka, before making the feature film of the same title.

A former special forces operative struggling to contain the destructive impulses of his past goes on a rampage against a squad of ruthless assassins.