A high-rise housing complex. Keijiro Adachi, the managing director of a small and medium-sized company, and his wife Keiko also live here. When her husband left, Keiko went out on her bicycle. Keijiro passed an exhausted man at the station. He is Yasushi Naito, who lives in the same housing complex...

A sexually insatiable woman leads a strange clan consisting of a sadistically unhinged woman, her oversexed boyfriend and a former army general. They have captured a businessman who has diverted company assets and work him over with torture and kinky sex to make him reveal the account number. Will he keep mum or will the clan get their way?