In the Hong Kong action thriller The Prosecutor, a young man named Ma Ka-kit lives with his Uncle Ma in a low-income home. He rents out his address in an effort to make some extra money, but he receives a package containing a kilogram of cocaine and gets arrested for drug smuggling. Chan Kwok-wing, the second defendant in the drug smuggling case, is found to be the one who purchased Ma Ka-kit’s address. Ma Ka-kit (Mason Fung) is convinced by his defense lawyer Li Sze-man ( Shirley Chan) and legal executive Au Pak-man (Julian Cheung) to plead guilty to reduce his sentence. But once the case ...