Isolated together, a brother and sister find solace in self-pleasure. The brother, hard and throbbing, accidentally catches his sister rubbing her wet slit, igniting a heated argument. Later, they reunite, naked and yearning. The brother's massive cock stands at attention as his sister, Michelle, fantasizes about it filling her tight pussy. As they're about to succumb to their desires, a sudden interruption forces them to abort their taboo tryst.