Incestuous Lust: Hidden Gaze, Massive Cock

The dimly lit room hummed with tension as the stepsiblings, both curious and unwilling to admit it, found themselves alone again. The sister, her eyes widening, caught a glimpse of her brother's massive cock tenting his pants. He, unaware of her gaze, continued to read, trying to ignore the growing bulge. She couldn't help but imagine the size, the thickness, the heat of it. Their eyes met, and the unspoken tension grew palpable.

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