(masterpiece, best quality, highres, photorealistic), an incredibly seductive 25-year-old office secretary with a, (slim, athletic physique:1.3), dressed in a tight, disheveled white blouse with undone top buttons, exposing her, (large, soft, saggy breasts:1.3), her black pencil skirt bunched up around her waist, sheer black stockings highlighting her toned thighs, standing bent over the polished mahogany desk, her, (firm, round ass:1.3), arched high, legs slightly spread, her trembling fingers gripping the edge of the desk for balance, (tight, used anus and stretched pussy:1.5), gaping slightly as thick, creamy semen, (cum overflowing:1.5)