Create a 15 second, 16:9 photorealistic nighttime urban fashion film sequence following one consistent young adult man through a frantic city run. SUBJECT: A slim young man in his early twenties with naturally messy short brown hair, slightly pale skin, lean athletic build, wearing an oversized plain white cotton T-shirt, loose black trousers and simple dark-and-white running shoes. Keep his facial structure, hairstyle, body proportions, clothing and footwear perfectly consistent throughout every shot. He should look genuinely exhausted from running: subtle perspiration, flushed skin, heavy breathing, naturally disheveled hair. No model-like posing. OVERALL VISUAL LANGUAGE: Raw contemporary street fashion music video mixed with documentary night photography. Photoreal, physically believable, imperfect and spontaneous rather than polished CGI. Shot as though a real camera operator is chasing the subject through the city. 24fps cinematic motion, natural 180-degree shutter motion blur, approximately 24mm wide-angle full-frame lens aesthetic for chase shots, occasional 35–50mm observational shot, realistic handheld operator movement, slight rolling-shutter behavior during aggressive pans, imperfect focus pulls, subtle sensor noise and fine low-light grain. Do not make the camera artificially smooth. Preserve tiny footsteps, vertical camera bounce, imperfect reframing and occasional edge cropping when the operator struggles to keep up. COLOR: Cool cyan-green fluorescent interiors contrasted against deep blue-black nighttime streets and occasional warm amber streetlights. Natural skin tones despite mixed illumination. Slightly lifted fluorescent highlights, rich black shadows, modest digital grain, restrained saturation. Avoid glossy blockbuster grading. SHOT SEQUENCE: 0.0–1.5 SEC — Begin immediately behind the young man inside a modern underground transit passage. He rushes toward an escalator beneath long fluorescent tube lights. Camera follows only 1–2 meters behind him at waist/chest height. The oversized white shirt folds, stretches and moves naturally with every stride. Fluorescent fixtures create realistic exposure fluctuations as he passes underneath them. Patterned stone and brushed-metal architecture streak gently in the background. At approximately 1.3 seconds insert a 3–4 frame photographic negative/inverted silhouette flash followed immediately by a brief overexposed white flash, synchronized perfectly with the music. 1.5–3.3 SEC — Smash cut into a concrete underground corridor. Low handheld rear-follow shot as he sprints around a structural column and through a slightly empty parking/transit passage. Camera operator runs behind him, producing authentic vertical bounce and small rotational instability. His footsteps should demonstrate real body weight: heel contact, torso rotation, swinging arms, shifting fabric and believable momentum. 3.3–4.5 SEC — During a fast whip pan, city lights stretch into organic red, cyan and white trails caused by real long-exposure-style camera motion. The streaks naturally resolve into an extreme-wide nighttime city view from an elevated position. A nearly empty multi-lane street cuts through tall buildings. The runner is tiny in the lower central portion of the frame, emphasizing human scale against the architecture. No impossible traffic or duplicated pedestrians. 4.5–6.2 SEC — Hard cut to a lateral observational shot from across the street. The man runs horizontally past a glowing generic convenience storefront. The foreground is partially obscured by a dark architectural edge, producing the feeling that the camera accidentally catches him racing through the city. Cut immediately to a ground-level tracking shot beside a modern glass office building. Reflections of real streetlights ripple across the glass while illuminated apartment and office windows fill the distant skyline. 6.2–8.6 SEC — Cut to the bottom of a narrow indoor stairwell. Camera is low and nearly stationary, looking upward along symmetrical black stairs, silver handrails and white tiled walls under cold cyan fluorescent lamps. The runner suddenly appears at the top and races down toward the lens. His movements must obey real gravity and balance. One hand briefly contacts the railing. His shoes strike individual stairs rather than floating over them. As he passes extremely close to camera, allow the image to become partially blurred and imperfectly framed. Camera rapidly swings around behind him and follows onto the landing. 8.6–10.8 SEC — Hard cut as he bursts from the dark street into a brightly illuminated independent convenience store. Rear handheld chase through the doorway. The automatic exposure takes a fraction of a second to compensate for the dramatic brightness change. Realistic compact shop interior: densely stocked shelves, colorful snack packages, refrigerated drink cabinets, glossy commercial flooring, fluorescent ceiling panels, believable product variety but NO recognizable real-world brand logos. The runner navigates the aisle quickly while the wide-angle camera struggles to follow. 10.8–12.8 SEC — He reaches the refrigerated drink section and finally stops. Camera moves into a loose medium-close handheld angle. He pulls one clear plastic water bottle from the cooler, twists the cap open while catching his breath and immediately drinks. Show physically correct transparent plastic, liquid refraction, condensation, bottle deformation under finger pressure and believable hand anatomy. His breathing remains visible through subtle chest and shoulder movement. 12.8–15.0 SEC — He lowers the bottle, takes one final breath, suddenly turns and accelerates. Camera whips behind him. He sprints back down the store aisle toward the open doorway. Shelves naturally stretch with directional motion blur while the subject remains intermittently sharp. At 14.5 seconds he bursts through the doorway into the dark city. As he crosses the threshold, create a tiny physically plausible shower of warm orange sparks/light fragments from an unseen practical source outside, lasting only a fraction of a second — subtle, not magical. Camera stops inside the brightly lit store while he disappears rapidly into the black nighttime street. Finish on the contrast between the empty glowing doorway and the darkness outside. CUT TO BLACK exactly at 15.0 seconds. AUDIO / MUSIC: Original instrumental soundtrack, no vocals and no copyrighted melody. Fast 150–158 BPM nocturnal electronic breakbeat with underground fashion-film energy. Tight dry kick drum, punchy low sub-bass, nervous syncopated percussion, crisp metallic hi-hats, distant distorted synth pulse and a restrained atmospheric pad. 0–3 sec: minimal heartbeat-like sub pulse with rhythmic percussion building. 3–6 sec: bass and breakbeat enter harder during the city reveal. 6–9 sec: aggressive percussion synchronized to the stair descent. 9–11 sec: slight musical filtering during entry into the convenience store. 11–13 sec: beat briefly strips back while he drinks, leaving bass pulse and atmospheric synth. 13–15 sec: full beat returns with maximum momentum, then abrupt hard stop when the image cuts to black. REALISTIC SOUND DESIGN mixed underneath the music: running footsteps changing acoustically between tile, concrete, stairs and shop flooring; distant city traffic; escalator machinery; clothing movement; authentic breathing; stairwell reverb; fluorescent electrical hum; convenience-store door chime; refrigerator compressor ambience; plastic bottle handling; cap twist; water gulp; final door movement; subtle spark crackle. Sound perspective must follow camera distance naturally.