古感仔史伐龙,外号“化骨龙”;龙母性好赌马,遇事时就扮老人痴呆。两母子离奇牵涉入一宗黑帮交易,认识了外号“千年虫”的老差骨。龙更无端端做了案件的唯一证人,被警方强逼作饵,引凶手出现,但其实龙根本看不到凶徒样貌,只见过他的屁股……
[Mother Stallone's pager beeps]
Mother Stallone:
I have to go to work.
Stallone:
For which film?
Mother Stallone:
Wong Jing's film. You guys enjoy yourselves.