Incestuous siblings' bathroom taboo

In a moment of sibling rivalry, Michelle and her stepbrother find themselves alone and horny. Michelle, frustrated, starts pleasuring herself in the bathroom, unaware her stepbrother is about to barge in. Caught red-handed, they argue, but later, driven by desire, they decide to masturbate together. Naked and vulnerable, Michelle eyes her stepbrother's massive cock, imagining it inside her. Just as they're about to cross the line, someone walks in, forcing them to halt their forbidden encounter.

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