A simple Chinese immigrant wages a perilous war against one of the most powerful criminal organizations on the planet.

For never-do-well compulsive gambler Fong, there's only one thing more fearsome than debtors at his doorstep - having to coax a crying baby. But what if the baby becomes his golden goose to fend off his debtors? Can he overcome his phobia of diapers, milk bottles, and cloying lullabies?

When the Ronin Gang robs an armored car, three cops — Chan, Fong and Wai — go on the warpath. Each has a personal interest in bringing down Ronin leader Tien: he killed Chan's fiancée, humiliated Fong and kidnapped Wai's brother.

In England, Dr. Greg Fong invents a super steroid (SS160) which can cure virtually all illnesses and disorders (including impotence and idiocy) and generally makes someone superhuman. But his obsession with the super drug, begins making him mentally unbalanced. After the death of his co-worker, Fong returns to Hong Kong with his new wonder drug and begins working with old friend Dr. Mike Chow (Mark Cheng) Mike (who sells black market kidneys) then drugs and rapes his Fong's girlfriend Vivian who falls for him in return (!). Fong takes the affair as good reason to do a bit of human medical tests, and begins doing secret medical experiments on Dr. Chow, as well as a host of other patients, notably including policeman Chan Sum who begins turning superhuman.

Nan Au-Yeung (Michelle Wai) and Sze Tso-chi (Ken Hung) share the same birthday, go to the same school, love photography, and are just as competitive. But they did not know of each other’s existence until they “crossed swords” at a debate tournament. And they both felt as if the fairytale prince and princess finally found each other. Later in a birthday party, Nan thought Chi played a trick on her, leaving a slap on his face. Four years later, Nan Au-Yeung encounters his ghost and learns that he is already dead...