A woman who lived an ordinary life as a housewife in a housing complex in the suburbs. One day, a yakuza comes to her to pay off her late mother's debt. Indeed, it was written in her mother's handwriting that her daughter would repay the debt if something were to happen. Confused, the housewife can't even tell her husband about the debt, and begins prostitution at the yakuza's command... Will she return to her normal life? The 21st work in the long-running Nikkatsu "Apartment Wife" series.

恋人のように父をしたう娘と、再婚相手として出現したひとりの女との間の葛藤を描く。洋子は、愛する妻と死別した父･徹と避暑地の別荘で気ままな生活を送っている。父はプレイボーイで、五十歳の割には若々しい体の持ち主で、洋子には自慢であり誇りであった。ある日、洋子は父から再婚の話を聞かされた「パパは私だけのもの」洋子の気持は動転する。