S-ken K-shi Shakaijin Joshi Volleyball Circle no Jijou

A college student unexpectedly finds himself thrust into the role of manager for a local women’s volleyball club. Among the team members is Sadae, a woman he has known since childhood. What begins as a familiar reunion quickly escalates when her relentless persistence leads to an intimate encounter between them. From that moment on, the two develop a secret routine, stealing away to the locker room for passionate trysts every time the team holds practice. However, their clandestine affair carries a mounting risk, as continuing this dangerous habit makes it only a matter of time before someone inevitably discovers them. The situation soon spirals far beyond a single childhood friend. The protagonist finds himself at the center of an overwhelming harem composed entirely of athletic, energetic women who belong to this adult sports circle. Their physical stamina and intense affections push his limits well past what any ordinary body could endure. As the demands of the club's members grow increasingly insatiable, he is faced with the daunting prospect of satisfying eight highly fit athletes all at once. Caught in a web of relentless desire and constant danger of exposure, he must navigate a chaotic and physically exhausting reality where keeping up seems utterly impossible.