In a cramped closet, siblings Michelle and her brother maintain their virtue by remaining semi-clothed. However, as Michelle gently pushes her brother's massive cock inside her, religious guilt-ridden girls clutch at their stepbrother's virgin cocks before hungrily licking and enveloping the penises. "You mustn't move!" their father commands, yet innate lubrication soaks the shafts as the girls slowly sink down, rubbing their tight, untouched vaginas along the hard length of the cocks.