Story is about a Tokyo girl looking round Okinawa island for her long-lost brother and finding he is the tourist guide with whom she has had an affair.
While serving his sentence in a Tokyo juvenile detention center, a wandering orphaned slum-dog enters the world of professional boxing after befriending an incarcerated pugilistic prodigy.
The actor Koheiji is terribly in love with the wife of his best friend, the playwright Takuro. To get her, he would even kill Takuro. In course of a fight on a boat on the water, Koheiji ...