HBAD-300 — A Female Teacher, Sayuki Kanno, Is Taken Over At Home And Gang-Raped By Her Students

Sayuki, a female teacher at a prestigious school, is a serious person who works hard to help her students pass the university entrance exams. Her students ask her to help them study on their days off... However, the students are frustrated by the exam war, and feel a twisted anger towards Sayuki, who makes them study but has a boyfriend, so they r** her and take over her house...