In the latest episode of 'S3D,' a young, untouched sim girl meets an older, experienced sim man. She tentatively explores his mature, veined cock, gasping at its size and warmth. He guides her, his voice steady and reassuring, as she tentatively takes him into her small, 3D-rendered mouth. She's never felt so full, so stretched, as she slowly impales herself on his thick, veiny shaft.