The new teacher, 'Nimura,' witnesses bullying among students in the restroom on her first day at a new school. She immediately reports the incident, but the principal feigns ignorance... Unable to accept the school's cover-up tactics, the hot-blooded and justice-driven Nimura takes matters into her own hands to tackle the bullying issue. She helps the offending students release their pent-up stress and anger, using her own anus and vagina as teaching materials to meticulously explain the mechanics of the anus and the differences between the two orifices. Before long, a class begins where the bully and the bullied student collaborate in performing double penetration sex...
