In a crowded closet, these religiously-guilt-ridden siblings find solace in each other's bodies. They struggle to maintain their virtue, but their innate desires take over. The sister, haunted by her lustful thoughts, pushes her brother's massive cock inside her, while the brother, overcome with lust, sinks into his sister's tight pussy. They fall into a frenzy of taboo lust, their bodies entwined, until they collapse in post-coital remorse amidst smeared juices and spent fluids, praying for absolution.