"What are you doing?" she gasps, half-heartedly pushing at his chest. Her friend smirks, "I couldn't resist. You're so fucking hot, and your ass... it's perfect." He continues his gentle assault, making her squirm and pant. Her nipples harden, pressing against her thin nightie. She's torn between outrage and desire, but her body wins out, soaking his fingers as he slips them inside her warmth.