APNS-127 Beautiful Girl's S&M Training Diary: The more violently abused and oppressed, the more aroused her sexual sensations and lust become. The two have already developed a compulsion for forced sex. Momotsuki Momo Yuzuriha Fuyukai

High school students Yukine and Momoko. The two close friends had almost no experience with the opposite sex and were living pure, clean lives. However, Yukine started using social media and met a man named Suzuki. One day, Suzuki told her, 'A friend of mine who is a talent agency president wants to hire you as a talent,' and she was summoned out, only to be surrounded by men who introduced themselves as Kudo, photographed, and confessed to being yakuza. Furthermore, they found out about Momoko's existence and extended their fangs... They were dragged into a grim sex feast called the 'Masochist Club'!