Hyper-realistic professional photography, masterpiece, 8k UHD, DSLR, sharp focus, a chubby curvy British grandmother with a blonde bouffant hairstyle, refined and amused expression, comic glint in eyes, wearing a cream ruffled open blouse, big saggy breasts on display, grey sensible skirt, tan tights, Mary Jane shoes, white panties, minimalist silver pearl earrings and bracelet, sitting in a modern office chair beside a wooden desk, head tilted back, amused smile, looking proudly at a man, man in business suit seen from profile and mostly out of frame, hard erect penis protruding from unzipped pants above woman's chest, woman's hand firmly gripping the cock with five fingers visible, giving him a handjob. transparent sperm liquid on her chin and dripping down, sperm in the low cut of the blouse, man's hand gently caressing the woman's face, office desk with computer monitor, coffee cup, mini-plant, soft daylight, open space office with blurred coworkers in background, perfect composition of lights and shadows, epic photorealism, highly detailed skin texture, dynamic lighting, brightest image, clear focus, chiaroscuro