Bored siblings Michelle and her brother find themselves alone, their mutual frustration leading them to explore their desires. Michelle fingers herself, her moans echoing through the house. Caught off guard in the bathroom, she's embarrassed but intrigued by her brother's excitement. They argue, then make up, deciding to masturbate openly. Michelle's eyes widen at the sight of her brother's thick, straight cock. She fantasizes about it filling her tight pussy, and just as they're about to act on their urges, they're interrupted.