(masterpiece:1.2), (photorealistic:1.2), 8k uhd, highres, [Anchor], 28yo adult female, tan skin, long flowing dark hair, mouth open in arousal expression, deep-set almond eyes, [Man A], primary biological male 35yo, positioned behind anchor, strong hands gripping and pulling thighs wide apart to expose the pelvis, [Man B], positioned below anchor, deeply penetrating the stretched vaginal introitus with a thick veiny shaft, [Mechanical Detail], explicit stretching of the vulva, visible penetration depth, glistening lubrication on labia minora, skin contact compression on thighs, [Outfit], black lace lingerie bra, matching thin lace thong, wide-mesh fishnet stockings, [Environment], bright modern living room, sitting on a white leather sofa, soft natural daylight from side window, blurred background lamp, [Camera Angle], low angle frontal view, centered on the pelvis and vulva, medium shot