Guilt-ridden Michelle and her brother huddle in the darkness, their bodies betraying their religious upbringing. Michelle's hands tremble as she reaches for her brother's zipper, her heart pounding in her chest. She frees his throbbing cock, her eyes wide with a mix of fear and desire. He's rock hard, his cock pulsing with need. She tentatively wraps her fingers around him, her touch sending shockwaves through his body. They're playing with fire, but they can't seem to stop.