A Jonan Station detective, Kikuchi, is framed for smuggling drugs and sent to prison. When he is paroled, he joins a private detective agency, where he is asked to investigate Mitsue Takazawa, the wife of a local trading firm president. While secretly conducting his own research, he finds out that Takazawa's husband is the one, responsible for Kikuchi's imprisonment, who also have set sights on Setsuko, a woman Kikuchi becomes romantically involved with.
as Kikuchi Masaaki
as Asai Setsuko
as Takazawa Mitsue
as Takazawa Shigeharu
as Tsukamoto
as Matsuno
as Kikuchi Etsuko
as Eguchi
as Yuasa Teizo
as Shibata Kinichi
as Takazawa's assistant
