A family man travelling for work, Paolo Bianchi, meets on a train a lonely girl, Maria. He sees her again on a bus and she reveals him that she's in troubles: she's pregnant, her baby's father has left her and she doesn't know how to tell to her parents that she's not married. She asks Paolo to play the role of her husband and he accepts....

Directed by: Alessandro Blasetti
Starring: Gino Cervi, Adriana Benetti, Giuditta Rissone