Brother's Load Bursts, Sizzling Sibling Rivalry Ensues

A brother and sister, isolated and horny, find themselves in a tense standoff, each trying to outlast the other in a test of wills. As the brother's cock swells, threatening to burst, his sister, a sultry vixen, teases him mercilessly. When he can't take it anymore, he lunges, pinning her down and fucking her hard, their sibling rivalry boiling over into a frenzy of raw, passionate sex. As he nuts deep inside her, she screams in ecstasy, their bodies glistening with sweat and satisfaction.

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