The closet's secret: Brother and sister's taboo lust

Locked in the house, 13-year-old siblings explore their first sexual curiosities. He strokes his growing cock under the sheets, while she tentatively touches her budding breasts and virgin pussy. Caught in the act, they freeze, then share a secret smile. Soon, they're watching each other masturbate, their young bodies flushed with desire. She asks him to touch her, their first intimate contact igniting a fire they can't extinguish.

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