A virgin step-sister's curiosity gets the best of her as she sneaks into her stepmom's room, finding her sprawled on the bed, half-naked. The sight of her ripe body ignites a fire within her. "Step-mom, I... I want you," she stammers, her face flushed with desire. Her stepmom, initially shocked, feels a surge of lust and decides to teach her step-daughter the pleasures of the flesh. They spend the afternoon in a tangle of limbs, exploring each other's bodies, the stepmom's experienced hands guiding her step-daughter's virgin touch.