rin was indulging in the unbecoming act of a teacher, having a physical relationship with a student. touching a young man’s sexual desire was exciting, and the secretly overlapping encounters were immoral. however, the situation changes completely when a student asks for a relationship at school. she desperately tries to soothe her, but rin doesn’t stop her student who has been turned into a sex monster. rin was poked by a student in a corner of the school, and all she could do was desperately suppress her voice from leaking out.