Hyperrealistic, NSFW, explicit, 4K, cinematic, amateur style. A fit man, (mid-30s, sweat glistening on his back, muscular arms), aggressively fucks a young, petite woman from behind on a messy king-sized bed in a bright bedroom. The woman, (early 20s, slim, perky small breasts, long brown hair disheveled, completely naked), is on all fours, her face buried in a pillow, moaning loudly. Her pale, smooth skin contrasts with his tanned hands gripping her hips. In the background, the door is open, and a woman, (early 30s, wearing a business suit, handbag dropped on the floor), stands there, her expression a mix of horror and arousal. The room is cluttered, clothes on the floor, an unmade bed, a half-empty water bottle on the nightstand. Camera angle, side profile, capturing the full length of his cock entering her from behind and the wife's face in the same frame. Lighting, bright, overhead, no shadows — almost clinical. Style, amateur porn aesthetic, high contrast, sharp details on skin, sweat, and her young, tight body.