In the dimly lit kitchen, the siblings, both teenagers, steal glances at each other. Their parents are out, and the house is quiet. He's been watching her, admiring her curves, and she's noticed. It starts with a touch, a brush of skin against skin, then escalates to heated kisses and urgent caresses. She guides his hand between her legs, showing him what she likes, while he grinds against her, his hardness straining against his jeans. They're both Virgins, but they're eager to learn, eager to explore each other's bodies.