Cramped in a closet, siblings battle religious guilt and forbidden lust. The girls, haunted by their faith, tentatively touch their stepbrother's massive cocks. As they slowly sink down, taking the penises inside their untouched vaginas, they're consumed by a taboo passion. Amidst smeared juices and spent fluids, they collapse into post-coital remorse, praying for absolution from their sinful desires.