Policeman Fong and her girlfriend Miss Cheung lost their memory in a car accident. With the help from Laofuzi and Big Potato, they get rid of the gangsters and be together once again.Policeman Fong and her girlfriend Miss Cheung lost their memory in a car accident. With the help from Laofuzi and Big Potato, they get rid of the gangsters and be together once again.Policeman Fong and her girlfriend Miss Cheung lost their memory in a car accident. With the help from Laofuzi and Big Potato, they get rid of the gangsters and be together once again.