Seedance Cinematic video prompt : short, ultra-realistic live-action horror-action sequence set in an American public high…

Create a short, ultra-realistic live-action horror-action sequence set in an American public high school during an ordinary daytime lesson. MAIN SUBJECT The female teacher’s facial identity and hairstyle match the reference image. She is an exceptionally beautiful 27-year-old woman with a striking feminine face, full lips, stylish black rectangular glasses, a slim waist, a very curvy hourglass figure, a very large full bust, rounded hips, and full rounded buttocks. She wears a fitted white blouse with the top two buttons undone, a short black tailored skirt, sheer black tights, and black heels. She has a confident, strikingly sexy presence. Natural skin texture, subtle makeup, believable anatomy and movement. Preserve her face, glasses, hairstyle, figure, and clothing throughout. SETTING An authentic American classroom: individual desks arranged in rows, backpacks beside chairs, a whiteboard, an American flag near the board, educational posters, tall windows, fluorescent ceiling fixtures, and a suspended acoustic-tile ceiling. Students wear ordinary casual clothes. Establish the classroom layout clearly: the teacher and whiteboard at the front, windows along one side, and a single inward-opening classroom door leading into the hallway. ACTION Begin with the teacher calmly explaining something at the whiteboard. Ordinary classroom sounds: her voice, a pencil moving across paper, a chair shifting. A single small drop of blood lands on a student’s open notebook. The student stops writing. A second of confused silence. The teacher notices his expression and follows his gaze upward. An overhead ceiling tile darkens and bends. The metal grid creaks. Suddenly the tile breaks apart and a zombie crashes through, striking an empty desk before falling onto the floor. Dust and ceiling fragments scatter. The desk tips from the impact. The creature scrambles upright. Students recoil, overturn chairs, and rush toward the door. Their reactions are staggered and individual: one freezes, another pulls a friend away, someone struggles to retrieve a fallen backpack before abandoning it. Students nearest the exit escape into the hallway. But a student still inside abruptly stops moving. His hand trembles against a desktop. He raises his face, revealing clouded eyes and an unnatural, rigid expression, then lunges toward a nearby classmate. The teacher reacts immediately. “Back! Behind the desks!” She grips a sturdy wooden chair from beside her desk with both hands and uses it to block the infected student’s advance. Show the impact, her feet bracing against the floor, and the chair shifting under the force. Two remaining students push desks between themselves and the zombie that fell through the ceiling. Chair legs scrape, furniture collides, and loose papers slide across the floor. The teacher and the remaining students work together, using chairs and desks as barriers to drive BOTH attackers toward the open doorway and force them into the hallway. Only after both attackers have crossed the threshold does a student slam the door. They push the heavy teacher’s desk against it, visibly blocking its inward swing. The room becomes still. Dust hangs in the daylight. The teacher lowers the chair slightly, breathing hard. Her glasses have slipped down her nose; she pushes them back into place with a trembling hand. A deep zombie groan sounds immediately outside. She slowly turns toward the barricaded door. Hold on the handle as it begins to rotate. The door presses against the desk. Its legs scrape a few centimetres across the floor. Cut to black. VISUAL STYLE AND SOUND Photorealistic live-action with convincing practical creature effects, real fabric, textured skin, physical debris, and grounded movement. Natural handheld camerawork at human eye level. Quick, readable cuts during the attack preserve the established classroom geography. Allow longer pauses around the first blood drop and the final moving handle. Soft daylight through the windows mixed with ordinary fluorescent lighting. Neutral, slightly muted colours and natural exposure. Diegetic sound only: classroom ambience, cracking ceiling tiles, falling debris, screams, breath, scraping furniture, impacts, zombie vocalizations, and the rattling door handle. Keep violence non-graphic. No excessive gore, exposed wounds, music, narration, cartoon movement, CGI appearance, distorted anatomy, added captions, subtitles, or watermarks.