My Bookworm Girlfriend Seduced by a P.E. Teacher: Raped by Classmates & Overwhelmed by Endless Orgasms & Creampies, Becoming a Masochistic Sextoy

Original title: 図書委員の彼女が脳筋体育教師に寝取られた。男子生徒達にも犯されて連続絶頂しまくり中出しされまくりのドM肉便器になってしまった。有坂深雪

“From a quiet library to a school-wide nightmare: A platonic promise shattered by a teacher's blackmail”

The story follows Miyuki Arisaka and her boyfriend, who bond over a shared interest in literature. The plot transitions into a drama involving a physical education teacher named Okazaki, who uses recorded footage of an incident in the library to influence the couple's relationship. The narrative explores the subsequent breakdown of their platonic agreement and the involvement of other characters within the school setting.