Young 18-year-old girl gets a harsh lesson in anal sex

This is a tale of a fresh-faced 18-year-old girl who's about to learn a lesson in the art of anal sex. She's been taught everything else, but this is a new frontier for her. Her partner, a seasoned veteran in the bedroom, is ready to guide her through this new experience. He starts off by showing her a toy, a lifelike fuck doll, and explains how it can be used to prepare her for the real thing. He then proceeds to demonstrate, using the toy to stretch her out, making her gasp in surprise and pleasure. Once she's ready, he takes the plunge, guiding his hard member into her tight backdoor. She winces at first, but soon she's moaning in pleasure as he thrusts into her, teaching her the joys of anal sex. This is a lesson she won't soon forget.