阿华（黄日华）、师爷仔（蔡国权）、飞牛（邓浩光）份属死党，三人同住同玩乐。阿华任职的公司表面为财务贸易，实际上与黑道中人素有往来，公司职员对此一概不知。某日，阿华无意中发现公司将有劫案发生，阿华感到怀疑，将此事告诉师爷仔，师爷仔见机不可失，建议阿华如预先取去巨款。结果，公司真的发生劫案，匪徒顺利得手，但事后却发现回来的金是废纸……

Ah Wah is an easygoing young man has three good friends. He works in an office, and his manager is the suspicious Shum, who one day asks Wah to carry eight million dollars cash for a business transaction. Wah gives in to temptation and hatches a plot to divert the cash. But his boss Shum is playing a much more tricky game.