Hyper-realistic close-up of a 25-year-old blonde woman in explicit act, short wavy hair, golden skin, piercing surprised gaze over shoulder with eyes bulging slightly, mouth wide open in gasp, furrowed brows mixing pleasure and shock, nude on bed with body arched high, buttocks clenched, one leg bent with foot arched in air, hand firmly spreading ass cheek exposing anus and glistening lube, large erect penis thrusting between cheeks with visible precum, man's lower body in frame including hairy thigh and foot, luxurious setting with sparkling chain curtain, white comforter, subtle room reflections, ultra-detailed nail polish, skin pores, and intimate textures, 4K, photorealistic, intense vibe., (butt-spreading arched pose:1.4), (gasping surprised expression:1.2), negative, closed mouth, neutral face