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....
The daughter of Signor Carloni is about to take her first communion. A problem arises when the dressmaker spends too much time working on the girl's communion frock.
Carlo Rutelli falls in love with the beautiful variety singer Yvonne la Nuit, but his father opposes the wedding. World War I breaks out and Carlo is killed while Yvonne has a son, but on orders from Carlo's father, she is told he is dead. Her career descends and only Nino, an art partner, remains close to her and helps her earn her living by singing in taverns.
