They 're Mario , Alvaro and Otello , aided by a trickster , Professor Semprini , who claims to be a great intellectual .
In Rome , during the Fifties , three boys attempt to commit a robbery .
boys 're Mario , Alvaro and Otello , aided by a trickster , Professor Semprini , who claims to be a great intellectual .
In Rome , during the Fifties , three boys attempt to commit a robbery .