Kiyo Joo

A young man awakens in the hospital after an accident wipes his memory. Fascinated by a textbook full of drawings of dissections, Hiroshi is drawn to medical school. There he catches the eye of a fellow student, but it's another who becomes his obsession: the dead woman on the cadaver table.

A businessman, Tsuda, runs into a childhood friend, Kojima, on the subway. Kojima is working as a semiprofessional boxer. Tsuda soon begins to suspect that Kojima might be having an affair with his fiancée Hizuru. After an altercation, Tsuda begins training rigorously himself, leading to an extremely bloody, violent confrontation.