Caught Red-Handed, Stepbrother's Cock Hardens

In a moment of unsupervised boredom, a curious step-sister stumbles upon her brother's hidden porn stash. Intrigued, she begins to explore, her fingers tracing the contours of the massive cocks on the screen. Suddenly, her brother bursts in, catching her mid-rub. He's furious, but she's turned on, her pussy throbbing with newfound lust. They argue, but the tension's palpable. She can't help but steal glances at his crotch, imaging his cock stretching her tight pussy. He notices, his own lust stirring. They're about to give in when their mom walks in, ruining the moment but intensifying their forbidden desire.

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