Incestuous siblings' forbidden masturbation session

Bored siblings Michelle and her stepbrother, alone together, find solace in self-pleasure. Michelle fingers her wet pussy, her stepbrother jerking off lustfully while watching. Caught in the act, they argue, but later, they masturbate openly in front of each other, their mutual desire palpable. Just as they're about to act on it, someone enters, forcing them to stop.

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