At the school where Mizumoto serves as PTA chairman, a commotion occurs when obscene secretly shot images are circulated. When Mizumoto reports to the teacher, it is discovered that the student council officers are responsible. The sexually active male students confront Mizumoto, who is desperate to entrap them, but... A powerful lady with colossal breasts is toyed with by male students as much as she likes, and is covered in shame!