21-year-old Harunagi Seika, a slender and innocent-looking college girl, makes her AV debut under the guidance of an experienced drama club advisor well-versed in domination and training. Drawing from past experiences in bdsm, she fully expresses her capacity for pleasure, showcasing her unique charm. Her slender body and deeply masochistic nature endure extreme, cruel training, climaxing repeatedly in agonizing ecstasy. Even with her groin soaked, she embodies the pleasure derived from abuse, fully revealing her allure as a masochistic female student. The video features a variety of intense scenes including human urinal play, enema spraying, insertion with an extra-thick dildo, choking during intercourse, and nose-hook humiliation with a defiled facial expression, captivating viewers with its relentless depravity.