Tsuyako, the mother of her poor son, Akira, is told by her homeroom teacher at a three-way interview that she will be repeating a grade if she continues like this. Tsuyako manages to seduce her homeroom teacher with her special blowjob so that her son can graduate. However, she is seen by her son's friend, Takashi, and is photographed. A few days later, Takashi visits her house and shows Tsuyako the photo.
