Casey Calvert, a new mother, finds solace in her husband's colleague, Isiah Maxwell, after her husband encourages her to explore her fantasies. Isiah's enormous, dark cock ignites Casey's postpartum desires, plunging her into a taboo world of interracial passion. As they indulge in raw, unspeakable acts, Casey's mind is consumed by the taboo, leading to a cuckolding reality that leaves her husband scarred and Casey questioning her own dark desires.