masterpiece, best quality, ultra-detailed, photorealistic, 28yo adult female, dark hair slicked into a low bun, tan skin, deep-set almond eyes with winged liner, berry-pink lips, bent over on all fours on a marble staircase, one-shoulder champagne-gold sequined mini dress hiked to the ribs with long metal fringe, Man A, 35yo primary biological male standing behind her, gripping her hips, thick veiny shaft deeply penetrating the explicitly stretched gaping anal sphincter, visible penetration depth, Man B, 34yo primary biological male positioned at her face, veiny shaft at her parted lips in a deep blowjob, glistening saliva, forceful rhythmic insertion, skin contact compression, lubrication glistening, white paneled walls background, soft warm lighting, low to medium side view slightly from below, shallow depth of field, 85mm lens