Ryokichi Ibuki is a clerk who learns company "top secrets" and becomes an industrial blackmailer. Kaoru Koizumi, a confidential secretary in love with Ibuki, reveals her firm's plans to him. She resigns when Ibuki blackmails her employer but Ibuki gains another spy in Ayuko Ichinoi...

Cast

Jiro Tamiya

Ryokichi Ibuki

Yukiko Fuji

Kaoru Koizumi

Hideo Takamatsu

Lawyer Kiyohara

Bontarō Miake

Kyū Sazanka

Executive Managing Director Ishigami

Yūko Hamada

Ayuko Ichinoi

Yuko Yashio

Sanae

Mayumi Kurata

Michiko Fujiwara

Rieko Sumi

Setsu Tokumitsu