In the virtual world of Second Life, two cartoon siblings, their avatars rendered in vivid 3D, find themselves in a compromising situation. Their parents are away, leaving them alone in their sprawling digital home. With nothing to do, they start exploring each other's avatars, their curiosity piqued. She strokes his cartoon cock, feeling it harden under her touch, while he reaches for her luscious, animated tits. They're soon lost in a world of pixelated pleasure, their avatars entwined in a virtual fuck fest, moaning and groaning in the empty house.