Xandy, the sweet-faced teen, turns 18, blissfully unaware of the carnal awakening that awaits her. Her sister, a temptress in disguise, presents her with a risqué negligee and a cryptic note. As Xandy slips into the lingerie, her body responds to the silk's caress, her nipples hardening, her pussy throbbing with untapped desire. Her sister, drawn to her like a moth to a flame, enters the room, locking the door behind her. The birthday girl's innocence is about to be ravaged in the most delicious way, as her sister's expert touch ignites a fire within her, making her crave more.