Assistant Police Inspector Saburo Tatsuno, a former jazz pianist, is assigned to uncover a narcotics ring. But he falls victim to the seductive wiles of Maki, the beautiful night club singer and one of the leaders of the ring. One by one, Maki's discarded lovers vanish and Tatsuno faces a similar fate. Tatsuno confesses to his identity under torture and this leads to the murder of his undercover colleague. He realizes that his career is ruined and this, plus Maki's charm, induces him to join the...