变脸迷情

阿军（林雪 饰）和阿郎（吴彦祖 饰）是一对相依为命的兄弟，尽管阿郎长了一张人人避之而不及的畸形面孔，可是在阿军的心里，他依然是那个独一无二的亲弟弟。为了讨生活，阿军和阿郎来到了香港，在那里，他们加入了黑道，成为了职业杀手。一次任务中，阿郎被负责监视目标的警察阿肯（冯德伦 饰）捉住，阿肯被阿郎的丑陋长相所震慑，将其放走了。 　　阿军和阿郎的身份曝了光，对于组织来说，他们已经成为了无用之人，老大安排两人前往台湾去执行任务，然而，这将注定是一趟有去无回的旅程。老大的情妇温蒂（黎姿 饰）恳求阿郎帮她除掉老大，单纯的阿郎答应了温蒂的请求，然而，阿郎并不知道，这一切竟然是温蒂一手策划的阴谋。Lon is an assassin who is deformed. The only man he can trust is his brother, Kwan. When Lon kills a police officer, the officer's partner tries to go after him, but lets him go after seeing his face. Meanwhile, Lon falls for Wendy, the girlfriend of Lon's sadistic boss, Dragon. When Lon agrees to kill Dragon for Wendy, it's a setup. After the kill, Lon is hit by a car and plunges into the river. A year passes by. A new man named Michael arrives, working for Wendy. Meanwhile, the partner of the cop Lon killed is still on the case. He notices a resemblance of the new man to Lon. Is Michael the same person as Lon? If so, what is the motive?