8k, UHD, masterpiece, black background with nightime stars and a crescent moon, in a sensual fantasy scene a curvy brunette with a cute bob cut and silver highlights is in a wooden hot tub is getting fucked by the huge cock of a man, shiny black string bikini, (medium retrousse breasts), (a dark scene lit only moonlight:1.2), (erect curved cock in her pussy, sitting on his lap, sitting on cock:1.3), (penetration, cock deep in pussy), (the wooden hot tub water is bubbling and steaming:1.1), (pleasure, adoration, confusion:1.2), (stunned pleasure:.8), (close-up of face)