Cramped in a closet, siblings maintain their virtue by not moving, but their bodies betray them. Michelle's religious guilt is no match for her brother's massive cock, and she can't help but push it inside her. As they move slowly, her tight, untouched pussy rubs along his hard shaft, soaking it with her innate lubrication. They collapse into post-coital remorse, praying for absolution from their taboo lust.