Unbeknownst to each other, siblings, both curious and horny, begin their private explorations. She, a sultry teen, discovers her body's pleasure points in the bathroom. He, a curious youth, stumbles upon her secret. Their argument escalates, but so does their mutual desire. Naked, they face each other, her eyes widening at his thick, erect cock. She fantasizes, he lusts, and their taboo dance begins.