18 year old virgin girl, 99% identical face to the Pixar reference girl, same big expressive green eyes, same dark brown hair in two low pigtails with purple hair ties, same freckles, same youthful face, nervous and slightly worried expression with wide eyes, flushed cheeks, first time having sex, losing virginity, gentle missionary position on bed, lying on her back, legs slightly spread, small perky breasts, slim curvy body, narrow waist, wide hips, smooth shaved pussy, visible tightness, boyfriend gently penetrating her, slow and careful first thrust, his cock partially inside her virgin pussy, slight discomfort mixed with pleasure on her face, biting lower lip, hands gripping the sheets, highly detailed face, extremely accurate facial features, detailed skin texture, realistic pussy, detailed penetration, juices, slight blood from losing virginity, subsurface scattering, soft warm bedroom lighting, cinematic angle, masterpiece, best quality, ultra realistic, 8k, photorealistic, sharp focus, intricate details, beautiful eyes with reflections