A dejected Parisian sewer worker feels his prayers have been answered when he falls in love with a street waif.

The stooges are street cleaners who find some valuable bonds and return them to their owner. The man is so grateful that he offers them a big reward if they can find an honest man with executive ability. Their search leads them to a woman who's fiancée is honest, but he's in jail. The boys decide to commit a crime so they can go behind bars to find him. In prison the boys locate the man and help him escape, only to find out that their benefactor is a con man and on the way himself to the slammer.

Two street cleaners save the life of the police commissioner. In gratitude, he gives them jobs as policemen. Their first assignment? Capture the #1 criminal on the "Ten Most Wanted" list.

From schools and offices to hospitals and streets, cleaners are working everywhere, tirelessly and modestly. They work hard and keep society running. Invisible confronts viewers with their own involvement and reveals the price paid for the appearances we cherish.

A short film about the people who sweep the streets of Johannesburg every night.