The president of P●A, Yūki Chitose, has a ravenous sex drive and an intense nightlife, which makes her stepson Satoshi dislike her. The student council members, knowing the situation at Yūki's house, plot to punish her! They seize her weakness and blackmail her, then brutally fuck her voluptuous big tits & ass with their evil dicks! Their demands escalate, and they even involve her stepson Satoshi in sexual processing. After being creampied numerous times, Yūki loses her sanity and falls into becoming their sex slave both physically and mentally…
