The explorer Smith leaves with Laura, a beautiful but naive girl, in search of Professor Berti, who mysteriously disappeared in Africa in the midst of one of his researches.

Warehouseman "Franco" is set up by the son of his boss for robbery and cigarette smuggling. Can he prove his innocence and rescue his relationship with "Anna"?

Accused of having stolen 3 million liras, a bank employee serves five years in prison. Having served his sentence and believed to be rich, he was showered with care and attention by everyone, even his wife. When the real perpetrator of the theft is found, he is despised and mocked. Then he actually steals some money and runs away with his wife.

Grace Peterson works in department stores "Tutto per Tutti", along with many other young people. His employment contract entitling them to live in a boarding house built specifically for them by the company but on the other hand, forbid them not fall in love or marry under threat of dismissal. Still, Grace falls for Phil Golder, a violinist penniless. The director of the residence will notice and the best friend of the girl impersonate violinist girlfriend to try to save Grace dismissal.

Called to perform at the Scala, a young baritone begins a transatlantic romance with a famous pianist. The singer, having been skewered by a critic after his last performance in Milan, attempts to find a way to win over the audience and the critics, while wooing his love interest.