(masterpiece, best quality, photorealistic, ultra-detailed, highres, warm dorm lighting with shadows), 1girl, 1man, 18 y.o., cute and tender, long straight black hair, green eyes, very sexy and curvy body with large breasts and round hips, pale skin, ecstatic expression with rolled-back eyes, lying on her back on a bed with legs raised, anal sex with a man with a large penis penetrating tight anal hole, wearing an unbuttoned shirt, pulled-down shorts, no thong, fluids streaming, in a dorm room with bed, posters, scattered clothes, <lora:add-detail-xl:1>, // S-Index 10