The house is quiet, save for the muffled moans of siblings entangled in a forbidden embrace. His hands roam her body, squeezing, pinching, as she grinds on him, her wetness coating his throbbing cock. She's a wild thing, her hair a dark halo around her flushed face, her voice a raw, guttural plea for more. He obliges, flipping her onto her hands and knees, pounding into her with a ferocity that leaves them both gasping, their bodies slick with sweat and shame, their voices echoing their illicit union.