In the quiet of their home, a sister's touch turns from self-soothing to something more. She traces the curve of her body, her breath hitching as her fingers dip between her thighs. Unbeknownst to her, her brother has been watching, his own body responding to the sight. When he steps into the room, she freezes, but the hunger in her eyes is undeniable. He steps closer, his voice a low rumble as he asks, "What do you need, sister?"