The stepbrother, a towering figure with a thick, throbbing cock, towers over his skinny stepsister. She's a petite thing, with pigtails and a smooth, shaved pussy, her eyes wide with a mix of fear and excitement. He's offered her a deal - if she sucks his cock and lets him fuck her, he'll help her out. She nods, her tiny hand wrapping around his massive shaft. She takes him into her mouth, gagging as he hits the back of her throat, but he's relentless, fucking her face until she's gasping for air. Then, he bends her over, entering her from behind, his thick cock stretching her tight pussy as he pounds into her.