Saburô Doi

A small rental car company on the outskirts of the sub-metropolitan area. The female president of this company had a secret side business. They converted the back of a light van into a luxurious love hotel, and the male employees used the van to provide mobile sex services to frustrated women who were afraid of being seen having affairs or going out. Yes, it was a mobile love hotel, and it was a huge success.

Shinichi is a humble hand towel delivery man. One day, he bumps into a beautiful woman and picks up a red notebook. To his surprise, it contains a detailed record of married women's prostitution activities. Seeing his chance, Shinichi blackmails the married women with the notebook and has sex with them one after another. However, he can't seem to meet the beautiful woman who dropped the notebook...

A newspaper reporter takes pictures of famous people cheating on their wives in his secret business, and uses them to blackmail them for a lot of money. He rents an apartment in Tokyo with the money and keeps a mistress. One day, the man's wife is raped while alone at home. The wife cannot tell her husband about it. The man goes to a university professor as usual to ask for money, but is confronted with a photo of his wife being raped. If he doesn't want this to be spread to the world, he should never do this again. Meanwhile, the wife, feeling lonely because her husband doesn't pay her attention, accepts the rapist two or three times, and eventually they fall in love with each other...