Cloistered in a cramped closet, siblings struggle with religious guilt as they succumb to their forbidden desires. They maintain their virtue by remaining semi-clothed, but their bodies betray them, lubricating and yearning for sinful release. As they fall into a passionate, taboo embrace, they're haunted by their actions, collapsing into post-coital remorse amidst smeared juices and spent fluids, praying for forgiveness from their taboo lust.