A group of girls from F-rank university, lured by rich playboys attending prestigious universities, join their incestuous tennis club for sexual purposes. During a team training camp, they find themselves trapped in a hellish orgy circle! As the boys surround them, touching every inch of their bodies, they are subjected to neck torture, anal penetration, and insertion of foreign objects! Despite their pleas and tears, there's no escape from the relentless abuse. The girls are taken advantage of until they can't take anymore, becoming nothing but sex slaves, moaning and begging for mercy while being filled with cum. Note that the contents may vary depending on the broadcast method.