Incestuous siblings' masturbation session turns explosive.

Tired of their bickering, Michelle and her stepbrother retreat to their rooms, masturbating to relieve their tension. Michelle's moans betray her, drawing her stepbrother to her door. Caught red-handed, they argue heatedly, but their mutual desire is undeniable. They strip, Michelle's eyes widen at her brother's massive cock. She fantasizes about it filling her, and just as they're about to act, a creaking floorboard halts them, leaving them breathless and frustrated.

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