A couple lives in a housing complex, but as soon as the wife got married, she became a lazy. The husband keeps asking for sex. The exhausted man spends his days in despair, wondering what the point of marriage is. One day, his wife suddenly dies and he receives an insurance payout of 35 million yen. In an instant, the man became a wealthy bachelor. He was filled with joy and playfulness, but by chance, he became close to a housewife who lived in the same apartment complex and had been interested in him for some time. Unlike his wife, the housewife did all the housework with ease, and she was also kind and accepting of men when it came to sex. Impressed by the idea that she is the ideal wife, he offers to buy her for 30 million yen from her husband...

An obscure Nikkatsu Roman Porno movie.

Onna Kyoshi: Himitsu is the film that each of the fans of the genre should see – yes, all – from beginning to end, which should not be a problem, because it keeps it in suspense, and it will be difficult to tear you away from the screen. Actors fulfill their tasks almost perfectly, which is quite rarely seen. The scenario is not trivial, and the director came to an end their ability to create beautiful work. At the end I just want to mention that Onna Kyoshi: Himitsu is a film that you must see.

小职员服部明（神田橋満 饰）和奥田繁夫（本田博太郎 饰）去海边度假，遭遇跳海自杀的OL日下静枝（小川亜佐美 饰）。明搭救了静枝，并将其安置在自己的住所，两人俨然过上夫妻一般的生活。繁夫经常往来拜访这对恋人，随着时间的流逝，三人的关系变得愈加微妙；奇怪男子大沼漠（坂本長利 饰），游走东京街头，肆意做着各种各样奇怪的事情；美丽的OL安田希（八城夏子 饰）和有妇之夫的课长相泽（長弘 饰）长期维持着不伦之恋，某天下班后，希被神秘的男子堤安吉（井上博一 饰）所绑架，被囚禁在密室之中不得自由。相泽遍寻情人不见，失魂落魄，却受到公司另一个女孩真知子（宮井えりな 饰）的诱惑……