Director Ogata discovers a new female star in Koharu Tanaka, who works selling candy at a studio theater and she is given a part as a bit player. After the studio's top leading lady is embroiled in a scandal, Koharu is suddenly thrust into the limelight when she replaces her in a film and gains instant fame and fortune. But the going is not always easy, and she soon seeks help from unexpected quarters.

A car going at 25 mph plunges into the sea at Shinko Harbour, Toyama prefecture. Inside is the local business magnate Fukutaro Shirakawa, who perishes. Riding alongside him and surviving unhurt is his second wife, Kumako. It soon comes to light that Kumako’s husband was insured for 300 million yen and she is arrested on suspicion of murdering her husband for the insurance money. The newspapers denounce her as an evil woman, while the public is in no doubt about Kumako’s crime. Ritsuko Sahara is chosen as her defence attorney but the pair clash over almost everything...