In a dark and gritty cyberpunk city, the people prepare for the annual Halloween celebration. The streets are filled with neon lights, towering skyscrapers and advanced technology, while the costumes range from high-tech cyborgs to retro punk rockers. The air is thick with excitement as people gather to witness the surreal and spectacular Halloween parade. Amidst the chaos, a group of hackers plan to infiltrate the city's central computer system and cause mayhem. As the night unfolds, the lines between costume and reality blur, leading to an unforgettable Halloween in the cyberpunk city.