18 year old virgin girl, 99% identical face to the Pixar reference, exact same big green eyes, dark brown hair in two low pigtails with purple ties, same freckles, same facial structure, flushed face, wide eyes, mix of pain and pleasure expression, mouth slightly open, moaning, first time sex, intense missionary position, lying on back with legs spread wide, small perky breasts, slim waist, wide hips, tight shaved pussy, boyfriend thrusting deep inside her virgin pussy, hard and deep penetration, his thick cock stretching her tight entrance, visible juices and slight blood, her body trembling, hands gripping his back, nails digging in, highly detailed realistic penetration, detailed pussy stretching, erotic fluids, sweat on skin, intense facial expression, bedroom setting, dramatic lighting, masterpiece, ultra realistic, 8k, photorealistic, sharp focus, best quality, intricate details, subsurface scattering