Trapped in a cramped closet, siblings Michelle and her brother maintain their virtue by not moving, but their bodies betray them. Michelle's gentle push against her brother's massive cock sends shivers down their spines. Religious guilt haunts the girls as they clench their untouched vaginas around their stepbrothers' penises, slowly sinking down. As they give in to their taboo lust, they're overcome with post-coital remorse, praying for absolution amidst smeared juices and spent fluids.