A ring of deaf pickpockets led by Heung (Season Ma) gather at a fast food restaurant to celebrate the prison release of Panther (Raymond Wong). There they encounter Kelly Mak (Lau Ching Wan), who also recently completed his prison sentence. When a gang comes storming in to settle scores with Heung, she manages to escape thanks to Mak who steps up to fight the gang. This is only the beginning of the many heartwrenching trials Heung and Mak will have to face together.