A new teacher, Shinmura, witnesses bullying between students in the bathroom on the first day of his new school. I immediately report this matter, but the principal just cuts off Shira... Niimura, who is unconvinced by the school's way of concealment, has a hot-blooded sense of justice and confronts the bullying problem in her way. She handles the accumulated stress and semen of the students on the perpetrator's side, and uses her own anal and mako as teaching materials to carefully teach the mechanism of anal and the difference between the two holes. go. In the meantime, a class where the students who were bullied and the students who were bullied cooperate to demonstrate two-hole sex is started.
