Two siblings, bound by religious constraints, seek solace in a cramped closet. As their father commands stillness, the girls' guilt gives way to primal urges. They slip their brothers' cocks into their untouched vaginas, rubbing themselves along the hard shafts. The forbidden act becomes all-consuming, their bodies slick with sweat and juices, until they collapse in post-coital remorse, praying for forgiveness from their taboo lust.