Maika Asai's peaceful family life is shattered when she discovers that her husband's coworker, who brought him home drunk, is her former classmate who once tormented her. Unable to forget the past trauma, Maika visits him to retrieve incriminating old photos. But standing before her once again, he traps her in a nightmare of relentless horror—an unending hell of rape, humiliation, and forced submission, turning her into his sex slave and cumdump.