masterpiece, best quality, ultra-detailed, photorealistic, 27yo adult female, brunette, long wavy side-swept dark hair, warm latina skin tone, full glossy lips, defined high cheekbones, arched brows, winged kohl eyeliner, deep-set almond eyes with heavy-lidded seductive gaze, rectangular crystal drop earrings, ecstatic pleasure face, smiling with eyes closed, flushed, sweat-glistening, on all fours on a glossy dark floor, back arched high, hips hiked up, head thrown back and exposed, smiling, vivid red satin A-line midi skirt bunched at her waist, red satin wrap dress bunched showing a bare arched back and hips, balloon 3/4 sleeves with gathered cuffs, tied waist sash, 31yo primary biological male standing behind her, both hands gripping her hips with visible finger pressure, vigorous pelvic thrusts, thick veiny shaft fully inserted and deeply penetrating the stretched anal sphincter, gaping anal sphincter visibly dilated, perineum under tension, visible penetration depth, glistening lubrication, sweat glistening on her back and shoulder blades, dark dim room, low-key dramatic top light, glossy floor reflections, rear three-quarter low angle, 70mm f/2.2, cinematic high-contrast grade, subtle film grain, 8k detail