The air in the closet is thick with tension and the scent of their arousal. Michelle, her eyes wide with fear and excitement, slowly unzips her brother's pants, revealing his massive, rock-hard cock. She licks her lips, her heart pounding in her chest as she wraps her small hand around his shaft. He groans, his body tensing as she begins to stroke him, her pace increasing as her own desire grows. They're both breathing heavily now, their bodies pressing against each other in the cramped space, their hearts racing as they give in to their taboo desires.