Today, the whole class will gang rape Yuko-sensei.

<<A married female teacher who is gang-raped all night... Madonna's exclusive "Shiraki Yuko" appears in the new series! ≫The annual ball game tournament is a big event that is once a year. As we became third graders, the whole class was practicing hard with our homeroom teacher, Yuko, as our final memory. With two weeks left until the tournament, the ace suffered an injury for a month of recovery. Our class, who was dejected, ended up losing all the battles. Our anger, which has nowhere to be done, ends up exploiting our homeroom teacher, Yuko-sensei...