Two childhood friends become mortal enemies after their lives take drastically different paths and they discover that they are both in love with the same woman.

本片以先锋的镜头述说着一个杀手的故事。阿查（吴镇宇 饰）外表温文尔雅，却是新加坡数一数二的杀手。每当他收到装着人名的利是封时，便有一条生命从此消失。这日，搭档阿高（Joseph Quek 饰）找来阿查帮忙逼供出红毛等三人将意大利黑帮的“嗒嗒”藏于何处，随后阿高杀人灭口并顺利帮意大利黑帮找回了他们的“嗒嗒”。岂料阿高一时贪念，将其中一箱“嗒嗒”私吞藏于其妹阿Mae（徐若瑄 饰）处。黑帮派来阿高的兄弟阿德等人取回那一箱“嗒嗒”，他们不仅杀害了阿高，还强奸了阿Mae。当阿查从无意中窥探到秘密的小女孩口中得知一切时，为了爱人阿Mae和枉死的兄弟阿高，他举起了复仇之剑。

2000 film by James Yuen

1997 film by Wai Ka-Fai

1999 film by Johnnie To

Plainclothes policemen Brian and Mike use an elderly woman's apartment for surveillance, hoping to catch a fugitive gangster. They develop a warm relationship with their hostess, whom they call "granny." Meanwhile, each man develops a romantic relationship: Brian with a strange wandering teenage girl, and Mike with a pregnant woman at the dry cleaning shop. When the gangster returns to his flat, Brian and Mike are forced into an explosive confrontation.

Francis Ng is Jordan, a low level triad who finds himself strangely attracted to divorced restaurant hostess Juliet, who’s had a mastectomy and has since retreated into a shell. Through coincidence, the two form a makeshift family with the child of a triad boss who’s after Jordan for some dough.