Three hot AV Idols, Yuran Suzuka, Rio Kitajima and Manami Amamiya are high school students who are very curious about sex. Wearing really short pleated skirts, these 3 high school students are curious what it's like to feel each other with some lesbian play, and nevertheless their curiosity brings them to sex and more sex as they get increasingly horny in the classroom. The male students, the teacher all jump in on the action.