Two young boys, play hooky from school in order to explore an ultramodern world's fair. They take in the many marvelous scientific and industrial exhibits, obtain literature, eat food, and generally run amok.
There's nothing like a good, opulent, gaudy musical to lift the spirits, but when it's a 1960's Hong Kong musical orchestrated by a Japanese director and composer, it breaks through the ranks as a classic of campy kitsch.
Anthony Steffen, as a young gunman who works as a circus performer, witnesses the killing of some outlaws, carried out by their leader and is credited with the deed.
Five criminals are arrested after a bank-robbery. One escapes, and the police officer in charge of transporting them arrests a new person at random to cover up for his negligence.