A young fit girl with long brown hair is fully nude, having anal sex with a man on a sandy beach in a missionary position. The girl is lying on her back on the sand, with her legs spread apart to allow the man's penis to penetrate her anus from above. The man, also fully nude, is positioned directly on top of her, with his chest pressed tightly against hers as he thrusts deeply into her anus. His hands are placed on either side of her body for support, while her arms are wrapped around his back, pulling him closer. Their faces are close, their lips almost touching, as they make eye contact during the act. The ocean waves softly crash in the background, and the gentle lighting highlights their intertwined bodies, emphasizing the intimacy and intensity of their connection. The peaceful beach setting contrasts with the passionate sexual interaction. masterpiece, high resolution, HDR, perfect focus, no noise, sharp details, ISO balance, perfect exposure, contrast, rich color palette young girl, slim figure, small breasts, lying on back, fully nude, legs spread apart, deep anal penetration, visible genitals young man, muscular build, lying on top of the girl, tightly pressed chest, visible genitals, well-toned body, hands supporting his weight direct anal penetration from above, full body contact, intimate physical interaction, skin contact sandy beach, ocean waves, cloudy sky, distant mountains, natural lighting, serene and peaceful atmosphere calm, deeply erotic, intense, natural beauty, confidence, youthful, physical intimacy