A beautiful young woman with long dark wavy hair, round natural breasts, slim waist and wide hips, completely naked, sitting on top of a man in cowgirl position on a white bed. She is straddling him with her legs spread wide, his penis fully inserted in her vagina, looking down with a sensual expression. Soft natural light, light green wall in the background, realistic skin texture, highly detailed, explicit adult content, photorealistic.