In a cramped closet, siblings maintain their virtue by staying semi-clothed, but religious guilt-ridden Michelle can't resist pushing her brother's massive cock inside her. They struggle to stay still, their tight, untouched vaginas rubbing against the hard shafts. As their religious constraints crumble, they surrender to their forbidden lust, collapsing in a mess of spent fluids and post-coital remorse, praying for absolution from their incestuous sins.