Seductive curvy female teacher, around 30 years old, long dark hair, voluptuous figure with full hips and large breasts, wearing black thigh-high stockings and a partially unbuttoned white blouse, sitting provocatively on a wooden desk in a classroom, legs spread wide, explicitly showing her wet pussy, inserting a pen into her pussy, aroused expression, chalkboard in background, soft natural lighting, hyper-detailed skin, realistic textures, erotic atmosphere, photorealistic.