Even during class, she was gang-raped by male students; the new physical education teacher, Shinmi Saki STARS-839

Saki is a new teacher who approaches her students with a sports-oriented approach, striving to provide passionate guidance. However, as time goes on, the students gradually begin to dislike her. Despite enduring insidious bullying, she continues to work hard as a teacher to face her students... but somehow, the roles of student and teacher are reversed... and an inescapable school life begins...