A Japanese detective, Kikuchi, is framed for a murder and sent to prison. When he is paroled, he joins a private detective agency to investigate his case and investigates Mitsue Takazawa, the wife of a local trading firm whom is really a crime lord responsible for Kikuchi's imprisonment and now sets sights on Setsuko, a woman Kikuchi becomes romantically involved with.
| Writing | Shinobu Hashimoto | Novel |
| Writing | Hiromichi Horikawa | Screenplay |
| Writing | Sakae Hirosawa | Screenplay |
| Directing | Hiromichi Horikawa | Director |
| Sound | Toshirō Mayuzumi | Music |