In the midst of a match, Hayato, a successful boxer, has had enough of the sport. He lets himself get knocked out, and quits boxing, leaving his wife and living alone with his mangy dog. One day a young mediocre boxer knocks at the door and wants to be Hayato's apprentice. Bunta Sugawara as Hayato, Kentarō Shimizu as Tetsuo Tenma, Masumi Harukawa as Harumi, Hiroko Isayama as Kazuyo, Juro Kara as Referee for the Final Match.