Yume, who is licking both school and study, rolls the boys in the class well and interferes with the lessons every day. He was a super-problem child who couldn't handle rants and boycotts of lessons against his teacher. However, ● In the third year of school, everyone prioritizes study over play in preparation for the entrance exam, and Yume gradually becomes isolated. The teacher whose position has been reversed uses the students as a material for the course and makes a vaginal cum shot of revenge.