Italy, early 1940s. A rich and noble man, returning from America, has the unpleasant surprise of being dirt poor. Its magnificent castle is impounded and he agrees to become the guide allowed visitors to admire.
The director of a detective agency discovers a jewellery thief likes to attends the theatre. So he hires two clumsy and bumbling detectives to guard all the theatres in the area. The two investigators now go from one venue to another attending various Italian magazine shows.
"Antonio" leaves his family to live a prosperous life with Cristina. Her family live in a slum where their lives are complicated by young love and jealousy. A letter from a local priest that implicates "Antonio" in the murder of an English nobleman comes to light and soon they are all before the King.
