Highly detailed photorealistic image of a young attractive woman with long dark brown hair in a loose ponytail, fair skin, brown eyes, subtle makeup, wearing an open white lab coat over clothes, stethoscope around neck, She leans forward intently, (face close to an erect uncircumcised big penis with realistic veins and skin texture:1.2), (tip glistening with precum:1.2), A thin string of viscous semen connects her slightly parted pink lips to the penis head, Her expression focused and seductive, eyes half-closed looking down, Hands with manicured nails gently gripping the shaft base and cupping balls, patient's tanned lower body and thighs visible in foreground, lying on exam table, Soft warm natural sunlight from left side casting gentle shadows, plain beige medical room background, high resolution, 8K, ultra-realistic rendering, cinematic depth of field focusing on face and genitalia