(masterpiece, best quality, photorealistic, ultra-detailed, highres, dim classroom lighting with chalk dust), 1girl, 1man, 18 y.o., cute and shy, long straight blonde hair, blue eyes, very sexy and curvy body with large breasts and round hips, pale skin with subtle glow, dazed expression with drooling mouth, on all fours on a desk, (camera focus on anal sex with a man with a large penis penetrating tight anal hole:1.2), (anal penetration), wearing a half-unbuttoned school shirt, lifted plaid skirt, no thong, fluids streaming, in a classroom with chalkboard, desks, scattered textbooks, <lora:add-detail-xl:1>, // S-Index 10