Bored siblings, Michelle and her stepbrother, find themselves alone and horny. Michelle sneakily fingers her wet pussy, but her stepbrother catches her in the act. Anger ensues, but they soon make amends, masturbating openly in front of each other. Michelle's eyes widen at the sight of her stepbrother's thick, straight cock. As they're about to act on their mutual lust, an unexpected intrusion forces them to halt their taboo encounter.