Shizuka works as a teacher at the same school as her husband. Shizuka, who had the charm of a mature woman, was also interested in her as a woman by her students. Among them, Aoi, who has a powerful father at her school, is planning to somehow make Shizuka her own. At that time, Sagawa, who pretended to be her janitor and was watching over Aoi, obtained evidence of Shizuka's husband's corruption. And Shizuka is tied up with a dirty hemp rope for her husband and receives a disgraceful training. Her pain gradually planted the pleasure of a female in her ripe body of Shizuka.
