Sister's Forbidden Longing for Brother's Massive Cock

In the confines of their shared room, a sister and brother struggle with their secret desires. One evening, as they both change into their nightclothes, the sister's eyes linger on her brother's growing bulge. She can't help but imagine what it would feel like to have that inside her. The brother, equally aroused, can't take his eyes off her curves. They try to suppress their urges, but the tension is palpable. One night, after a heated argument, they find themselves alone in the dark. The sister, unable to resist any longer, reaches out and touches her brother's cock. He responds in kind, and they succumb to their taboo desires.

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