Sis's Shocking Shower Encounter

Curled up in the bathtub, a young sister enjoys a private moment, her fingers delving into her slick folds. Suddenly, her brother bursts in, catching her off guard. He's stunned, she's embarrassed, but the tension between them shifts. He watches as she tentatively touches herself, her nipples hardening. She sees his growing bulge, and before they know it, they're both driven by primal urges.

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