Synopsis
Two perplexed middle-aged losers, Robby (LAM Ka Tung) and Fai (Richie JEN) are good friends. Fai is an honest man. His wife left him with an elderly home business. Fai has tried very hard to keep it running until the owner increases the rent crustily. Taxi driver Robby, who is timid and unreliable, always neglects the conflicts between his mother and his wife. Robby always lives paycheck to paycheck without a financial plan, so he is at a loss what to do. Two robberies involving the money exchange stores across the street encourage Robby and Fai to get a gun and rob the same. It is a destiny to meet the ruthless bandit Mui (Aaron KWOK), who acts wicked, scheming and chivalrous.慕容辉（任贤齐饰）与笠水（林家栋饰），两个颓废中年，一对难兄难弟。辉是一个踏实老板，经营老人院，不敌加租狂潮，债台高筑，破产边缘，仍然死不放弃。水是一个滑头司机，遇事即脚软，家里婆媳天天纠纷，能躲一天算一天，终于躲不过今天。 钱，成了世上所有「废中」一道迈不过的坎。 一连两宗、一大一小、毫无瓜葛的突发找换店械劫案，诱发了辉、水计划进行劫案，也阴差阳错地遇上了悍匪梅蓝天（郭富城饰）。梅是个摔跤手，生活拮据，爱子遭遇雷击横死，为了兑现亡儿承诺，铤而走险，从越南偷渡来港打劫，却被手下丢失一半赃款，赃款正正落在水所驾的的士里…