The Fixer comes up with all kinds of crazy ideas to help gangsters resolve conundrums. Karson (Vincent Wong) is the Fixer in Chinese gangland in Australia. He is tired of gang life and just wants to be with his beloved Chloe (Kelly Cheung), who regrettably dies in an accident. Meanwhile, Karson is framed as some gang boss's killer. He fakes his own death to evade pursuers. He begins a new life in Hong Kong as he becomes secondary school PE teacher O Sir (Ngo Hei-chen).