FUN has been an auxiliary policeman for years. By mistake, he issued a ticket to his full-time supervisor and was being fired. Fortunately, he gets a job in a food company of being a supervisor with the help of his friend WAI. His new staff admires him very much. On the other hand, there is a new comer SHUN in the auxiliary police force and works together with FUN. He is cool but very hardworking. Once, SHUN shot FUN’s friend accidentally, which leads conflict between them.
