[Reducing Mosaic]SSNI-274 Non-stop forced orgasm sex with a completely restrained and helpless female athlete. Yosino Tsujimoto.

The club had a tradition of thoroughly raping female members and turning them into sex slaves. New member Anzu, who was tied up and raped every day. Tied up in the gym storage room, stripped naked, and humiliated. The relentless abuse from the coach and seniors that she couldn't refuse. Unable to confide in anyone, enduring it all—Anzu. "No more... S-stop it..." Even freshmen would rape her; Anzu's hellish days seemed never-ending――.