'Religious Restraints' sees siblings struggling with their faith and forbidden desires. In a cramped closet, they maintain their virtue by not moving, but their bodies betray them. Michelle's baby brother's massive cock hardens, and she can't resist the urge to push it inside her. As they succumb to their taboo lust, they're left in a post-coital daze, praying for absolution amidst smeared juices and spent fluids.