Frustration turns to desire as siblings clash, then connect. Her anger fades, replaced by a hunger she can't ignore. She watches him, his body tense, his cock straining against his pants. She imagines it inside her, filling her, and can't help but touch herself, her fingers slipping into her wet heat. He watches, mesmerized, as she brings herself to the brink, then pushes him away, leaving him aching with unfulfilled need.