Mei Itsukai works as a teacher at a prestigious school where nearly all graduates go on to university. One day, she hears rumors that her students are part of a sex club and raping girls. Unsure whether to believe the rumors, Mei decides to invite one of her students to her home to question him. However, the student denies the allegations, claiming they're just baseless rumors. Mei's judgment proves wrong—once the students realize she knows about their crimes, fearing exposure could destroy their sex club, they gang up and force her into a brutal creampie rape. Initially resisting, Mei gradually succumbs to the students' cruel and degrading assault, eventually being overwhelmed by their relentless gangbang and creampie violation.