 When Audrey is kidnapped by Fuk Sau-kam, another member of the Fellow Association who believes that Or Man-cheung stole his drugs, Fu nearly sacrifices his life to save her.After Or Man-Cheung's retirement from the Fellow Association, Fu becomes his new restaurant's manager and repairs his relationship with his mother when he begins teaching Muay Thai for a living.Despite Lung shing-fu having the boldness of a man, he completely lacks relationship skills as shown when Or Tak-Li was unimpressed with his attempted proposal at a street foodstand.