Photorealistic, UHD realistic, large lecture hall at the university, sexual orgy at the university during a lecture, against the background of the lecture hall, a beautiful half-naked busty female professor from Ukraine, brown-haired bun, (MILF:1.7), 55 years old, wearing glasses, white unbuttoned blouse, skirt pulled up at the waist, black lace nylon stockings, stilettos, big saggy breasts, standing, (standing:1.9), with her knees spread wide on the teacher's desk, demonstrating to young students the possibilities of the vagina, she impales her vagina on a huge 4-inch diameter dildo, (a huge 4-inch diameter dildo), students grab the professor's vulva with their hands and stretch it to a width of 4 inches, (juicy vagina dripping with juice), (love juice flowing on student's face), (love juice:1.8), (lots of pussy juice:1.2), (very hairy vagina:1.8), (gaping vagina:1.8), (wide vagina:1.8), (apart knees:1.2), big ass, students take pictures of what is happening on their mobile phones, the general view of the audience, View from afar, full-length models, Perfect faces of all models, perfect lips, perfect teeth, perfect tongues, perfect hands, perfect fingers, 5 fingers, perfect legs, perfect vagina, natural vagina, split clitoris, erect clitoris, huge clitoris, UltraHD images, 4K, fingering, pussy, realistic, film, photography, huge, monster, <lora:detailed_notrigger:.7>, <lora:2FingersSDXL_v03:1.5>, <lora:Creat0r_MagicDetailzV2_FIX:.7>, <lora:realistic_film_photography:.8>, <lora:sd_xl_dpo_lora_v1:.8>