Internal Ejaculation Toilet Duty Officer 4 SVDVD-507

This school has a strange system of "internal ejaculation toilet duty students." Today, they became the sex duty students who were penetrated by everyone in the class. They were gang-raped in the infirmary, gave each other oral sex before class, and had their semen sprayed on them by everyone in the classroom. Although it seemed like they were being bullied... they gradually fell in love with it all...