Under the cover of night, when their step-mother is fast napping, the step-sisters engage in forbidden acts with their step-father and step-brother. The sounds of moans and grunts fill the air as one tep-sister passionately entangles herself with their step-father, while the other finds pleasure in the arms of their step-brother. In the darkness, one of step-sisters believe it is their step-mother indulging in carnal desires with their step-father but is just her step-sister taken by their step-father. A sinful and taboo scene unfolds in the middle of the night, hidden from the prying eyes of society