Michelle's eyes widen as she sees her stepbrother's massive cock straining against his jeans. 'You've got to be kidding me,' she whispers, her pussy aching with need. He smirks, knowing she wants it as much as he does. She tentatively reaches out, her small hand barely able to circle his shaft. He groans, his hips bucking forward. 'I can't believe I'm doing this,' she murmurs, her tongue darting out to lick her lips. 'But I want to taste you, stepbrother.'