The teacher in the library who liked it because of its neat appearance was actually a hidden bitch Karen Mifune

Sahara, a teacher at New Breed School, is engaged to marry but has a hidden wild side. She gets involved with her students, including Rin Chan, in a taboo teacher-student relationship. The central kink of this movie involves Sahara's desire for cock and her students' eagerness to please her, leading to explicit scenes of titjobs, handjobs, and more.