阿广和阿明在中国一农村长大，两人非常友好，更一起逃到香港，希望寻找金钱梦。然而到香港之后，他俩才发觉困难重重，又尝尽了人情冷暖，闹出不少笑话。此时，香港有位超级巨星，长相和阿广一模一样，在影片拍摄中途，因为做了一个危险动作而身亡，电影公司便找阿广作巨星的替身，他们因而转运。在阿广代替巨星时，他开始明白财富并不等于快乐，而且财富令他非常空虚。不过，阿明却用尽他的新身份和金钱去享受和花天酒地，于是两位好友产生了很多矛盾。最后，阿明知道阿广要重覆巨星身亡时所拍摄的镜头，阿明立即赶去告知阿广，但已经太迟。幸好阿广大难不死，最后两位好友重拾友谊，而且更知道香港不是久留之地。

Kwong and Ming, two boys from rural China, sneak into Hong Kong to get quick rich. But they are instantly disillusioned and they get into messy situations. The superstar who looks exactly like Kwong has a nasty spill in a dangerous stunt and dies. Kwong is recruited to stand in. Money and all life's amenities become available to the pair. While Ming makes the best out of the situation by gambling and womanizing, Kwong realizes that his own amazement money is not everything.