Bored and alone, Michelle and her stepbrother find themselves drawn to each other, their hormones raging. Michelle fingers her wet pussy in the bathroom, only to be caught naked by her brother. A heated argument ensues, but soon they're exploring each other's bodies, Michelle's eyes widening at the sight of her brother's thick, straight cock. As they're about to cross the line, an intruder forces them to halt their taboo tryst.