Prompt: doggystyle, from side, sex, 1boy, sex from behind. muscled 21 years-old Swedish male model, dynamic posture posing with symmetrical six pack abs, detailed muscular biceps, detailed muscular pecs, thin waist, V-shaped body, perfect jawline, modern haircut, hetero sex, accurate vaginal penetration, (completely naked:1.3), (man with perfect penis:1.2), (penis)