Since the founding of Hong Kong, zombies have been haunting the city. There is a secret zombie-catching organization hidden in the city - the Special Operations Team of the Food and Environmental Hygiene Department, abbreviated as VCD. The street cleaners sweeping the streets in the middle of the night are actually zombie hunters. The huge trash cans hide the zombies that have just been captured. The garbage room that others avoid is exactly their secret base! The kind-hearted otaku Zhang Chuntian (played by Cai Hanyi) was accidentally rescued by VCD. The leader of the organization (played by Wu Yaohan) discovered that his blood can resist corpse poison and determined that his potential is unlimited. He asked the highly skilled thug Ye Zhiqiu (played by Qian Xiaohao), the technical support team Lao Jiang (played by Yuan Xiangren) and Da Jiuku (played by Luo Mang) to teach him what they have learned in their lives and inherit the mission of the organization! During an organized operation, Zhang Chuntian couldn't bear to hurt the beautiful female zombie Xiaoxia (Lin Mingzhen), so he disobeyed orders and lived in the same room with her, which attracted a fatal attack from the century-old zombie king...