After being laid off, the stepfather suffers a mental breakdown and begins subjecting his wife to brutal sexual abuse. Finding pleasure in these acts, he soon turns his attention to his stepdaughter. Convincing himself it's for his wife's sake and to ease his own suffering, he imposes strict demands on the girl. Though she endures in silence, she is drawn into unimaginable sexual acts. Gradually, she begins to experience pleasure from the abuse, losing all sense of self until she desperately yearns to conceive the stepfather's child.