In the dim light of the closet, the siblings remain motionless, their hearts pounding with guilt and lust. Michelle's breath hitches as her brother's hand brushes against her thigh, inching up her skirt. He hesitates, but she whispers, "Touch me." His fingers slide up her inner thigh, finding her wet panties. She gasps, her hips bucking slightly. He tentatively strokes her through the fabric, feeling her heat. She reaches back, pulling his hand harder against her, eager for more.