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

Shoichi Ozawa
as Apartment Manager

Keiko Niitaka
as Garasha

Yasushi Suzuki
as Sushi Customer

Yoko Ran
as Ina

Akira Ōizumi
as Bandit