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.
Paolo, a youth, associates with very dubious characters and shirks work but all in all he is a good guy. Will he mend his own ways?
Upon the death of her father, Anna, to escape economic ruin and save her family's honor, is forced to marry their main creditor, while her true love, Roberto, has to emigrate to Brazil.
