A 23-year-old, nude, beautiful woman with red hair, fair skin with freckles, wet vulva, and small-sized breasts. She is straddling a nude man with dark skin, whose erect penis is visible penetrating her anus. Anal penetration. The man's penis is so big that it make a bump with its shape under the skin of the right side of her flat narrow belly, visible outside. The background is a plain white room with minimal decor. The woman's facial expression is one of surprise and extrem pleasure, mouth open and eyes wide. The image is from a low angle, emphasizing the sexual act.