In a twisted family gathering, Aubree Valentine and Penelope Kay, innocent and curvy, are lured into a sinister challenge by their cunning stepbrothers. As the game progresses, the sisters are forced to confront their deepest fears and desires, culminating in a terrifying foursome. Tricked into believing they have no choice, the sisters submit, their tight, untouched bodies pressed against each other as they're filled with their stepbrothers' throbbing cocks, their screams of fear and pleasure echoing through the haunted house.