START-440 — I Made The Annoying Female Teacher Who Is The Swimming Club Advisor Do As I Pleased With Her Sex And Made Her Scream In Ecstasy. I Posted A Picture Of Her Apologizing On Her Knees Around The School And Ended The Game Of Life Lol Hibiki Natsume

Natsume is a strict female teacher who takes up the position of swimming club leader in order to rebuild it. However, friction arises between her and the club members who are used to the school's liberal atmosphere, and her assertive attitude earns them resentment. However, one male member makes a "certain move," and the tables turn. Pushed to the brink both mentally and physically, Natsume finds herself at the mercy of the students...