After fierce Roman commander Marcus Vinicius becomes infatuated with beautiful Christian hostage Lygia, he begins to question the tyrannical leadership of the despotic emperor Nero.

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.

Inspired to the real story of the Carabiniere Salvo D'Acquisto. We see how, to save 22 hostages from dead sentence by Nazi, he decided to sacrifice himself.

Evocation of a dramatic episode of the Second World War told by an old guard. Boarded as a non-commissioned officer on the battleship sailed from Pola and headed south. In time of danger, the man is forced to sacrifice the lives of seven sailors and the son of the Captain, his good friend, in order to save the rest of the crew.