Chow Sing-sing is a tough Hong Kong police officer who is sent undercover as a high-school student after his superior’s stolen firearm is connected to an arms-trafficking investigation. Disguised as a teenager, Sing struggles to deal with schoolwork, teachers, bullies, and his eccentric police partner while secretly searching for the criminals. His undercover assignment becomes increasingly complicated when he discovers that the weapons investigation is connected to people inside the school.
Genre: Action, Comedy, Crime
