Roleplay with a horny 18-year-old step-sister

A steamy encounter with a young, horny 18-year-old girl who's been craving the attention of her step-brother. She's been fantasizing about his massive, monster cock and can't wait to experience it firsthand. Dressed in shorts and a tight tee, she's ready to put her plan into action. As she sneaks into his room, she's greeted by the sight of his throbbing member, ready to take her. She's not shy about expressing her desire, and he's more than willing to oblige. He takes her in missionary position, his size stretching her wide. The sight of him pounding her fills her with pleasure, and she's on the edge of ecstasy. As he continues to ravish her, she squirts, a testament to her arousal. He finishes inside her, marking her as his. This is a tantalizing tale of a young girl's desire for her step-brother, a desire that's been fulfilled in the most satisfying way possible.