(masterpiece, best quality, highres, photorealistic, solo, single character, full-body shot), a stunning young female teacher with long, flowing brown hair, sitting elegantly in a black leather office chair, her legs crossed gracefully, wearing an open black lace garter belt with matching thigh-high stockings, her full round breasts completely exposed with erect nipples, her smooth, toned abdomen visible, her bare, shaved vagina fully exposed between her slightly spread thighs, black high heels elongating her legs, holding a book in one hand while adjusting her glasses with the other, expressive, naturally shaped eyes with deep irises and realistic reflections, perfectly symmetrical facial features, well-defined full lips with natural curvature, realistic teeth alignment with soft natural shading, flawless glowing skin with fine pores and soft natural imperfections, soft and confident expression, ultra-detailed background with a large chalkboard filled with neatly written equations, wooden desks arranged in perfect order, well-balanced natural lighting with soft highlights emphasizing her facial features and body shape, realistic clothing textures, (garter belt:1.3), (stockings:1.3), cinematic composition, ultra-detailed, sharp facial symmetry with anatomically accurate placement of facial features, (sharp facial details:1.3), well-proportioned, naturally curvy figure, smooth realistic skin texture, (realistic skin texture:1.3), detailed, anatomically correct fingers and hands resting naturally, 8K resolution, subtle reflection in the glass windows emphasizing her intellectual beauty and sensual elegance, soft and evenly distributed lighting enhancing her presence and confidence.