[A brutal gang rape of a swimsuit-clad, shapely woman with beautiful breasts, defiled by strong club members] Reina-senpai, a dedicated swimmer with no hint of masculinity, is recognized by everyone for her strict attitude towards practice. Her supple body and cool beauty… many club members, including myself, admire her. But perhaps because of her earnest personality, she becomes the target of the more outgoing club members, and one day she becomes the target of gang rape. In the classroom, in the swimming pool… she is overpowered and raped by those strong guys, her uniform and competition swimsuit splattered with semen. Watching Reina-senpai, forced into sexual activity every day and falling into depravity, I can only feel a surge of frustration…