Photorealistic cinematic 4K video of intense rough anal sex in an empty classroom. A sexy mature female teacher, (around 35), is straddling her large wooden teacher’s chair backwards, facing the backrest. She is on her knees on the seat, gripping the top of the backrest tightly with both hands, back arched, ass pushed out and fully presented. Her tight pencil skirt is hiked up to her waist, black lace panties pulled down to her knees, white blouse open and hanging off her shoulders. A young adult male student, (18+), stands directly behind the chair, gripping her hips and the sides of the chair, and fucks her hard and deep in the ass with powerful, rhythmic thrusts. He pounds her relentlessly — deep strokes, loud skin slapping, occasional hard spanks on her exposed ass. The teacher moans loudly and desperately, body rocking forward with every thrust, breasts swinging, face showing raw pleasure and intensity as she clings to the backrest. Dynamic cinematic camera with smooth motion, side profile clearly showing the chair, her straddling position backwards and deep anal penetration, close-up on her gripping the backrest and moaning face, extreme close-up on her ass being pounded while she straddles the chair, close-up on his hands gripping her and the chair, overhead angle. Realistic skin impact, sweat, detailed textures, intense raw erotic atmosphere, photorealistic, 60fps, sharp details, adult erotic film quality.”