Chico (Charles Farrell) es un joven que trabaja en la limpieza de las alcantarillas de Paris. Diane es una chica muy desgraciada que es víctima de los abusos de su atrabiliaria hermana mayor. Un día, mientras ésta la golpea, Chico la rescata y se la lleva a vivir con él a su buhardilla, en el séptimo piso de un edificio de Montmartre.

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.

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.

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

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.