In the cramped confines of a closet, two siblings, haunted by religious guilt, succumb to their hidden desires. The devout girls, Michelle and her brother, maintain their virtue by remaining semi-clothed, but their bodies betray them. Their innate lubrication soaks their brother's massive cock as they rub their tight, untouched vaginas along its hard length. Falling into an all-out taboo encounter, they collapse amidst mixed fluids and post-coital remorse, praying for absolution from their forbidden lust.