Gracie Gates, the busty brunette stepsister, finds herself alone with her stepbrother Peter Green. Boredom turns to temptation as she watches him stroke his massive cock. Unable to resist, she drops to her knees, her big tits swaying, and takes his throbbing member into her hungry mouth. Peter groans, guiding her head as she expertly works his shaft, her big ass wiggling with each thrust. They maintain their indoor tryst, Gracie's hand job skills equaling her blowjob prowess, until Peter can't hold back and explodes, coating her face in his warm, sticky cum.