A fully nude woman with long, light brown hair, involved in double anal penetration with two fully nude men, positioned on a white blanket in a picturesque mountainous landscape. The woman is kneeling on all fours, engaged in double anal penetration, (double anal penetration:2), . Her figure is slender with an hourglass shape, featuring a toned back, slim waist, wide hips, and round, firm buttocks. Her skin is smooth, sun-kissed, and fully exposed. Her face is clearly visible, turned slightly to the side, with well-defined features and an intense expression of pleasure, with no distortions. She has parted lips, her emotions reflecting the intensity of the moment. The two men are positioned behind her, one man standing and the other kneeling, both engaged in the act. Both men have muscular physiques, broad shoulders, and toned arms. At the climax of the scene, both men are shown ejaculating on the woman, (ejaculation:1.5), . The scene is set outdoors in a natural environment, with green rolling hills, distant mountains, and a bright blue sky with scattered clouds. The lighting is natural and soft, highlighting the curves of their bodies and casting subtle shadows. The atmosphere is intimate and focused on the physical interactions and the intensity of the double anal penetration. masterpiece, photorealistic, ultra-detailed, 8k resolution, HDR, ISO 100, shallow depth of field, vibrant colors, natural lighting, minimal noise, perfect composition, sharp focus, soft shadows, perfect exposure, high contrast, hourglass figure, toned back, firm buttocks, smooth sun-kissed skin, fully nude bodies, muscular men, toned arms, intense expression, parted lips, well-defined facial features, long light brown hair, white bow, mountainous landscape, green hills, bright sky, scattered clouds, white blanket, intimate and sensual atmosphere, focus on double anal penetration and ejaculation