A nurse is framed for her involvement in the hospital murder of a politician who was threatening to expose corrupt practices. She escapes from jail but is captured and sent back, resulting in the rest of the inmates being punished, added to which of a new, tougher, head of security arrives to take up her new job....

• Toei Company
• Yoko Natsuki
• Takeo Chii
• Masashi Ishibashi
• Junkichi Orimoto
• Kaori Ono
• Hiroshi Tachi
• Tatsuya Nanjo