Enrico is a struggling journalist in the Rome of 1945. He receives a phone call informing him that his younger brother Lorenzo has died. Enrico recalls their long and difficult relationship; he was brought up by their poor but warm-hearted grandmother, Lorenzo was raised as a gentleman by a wealthy local aristocrat. Reunited in the Florence of the 1930s, Enrico becomes his spoilt brother's keeper, forever haunted by a sense of guilty responsibility towards a man he both hates and loves.
Attila, the leader of the barbarian Huns and called by the Romans "The Scourge of God", sweeps onto the Italian peninsula, defeating all of the armies of Rome, until he and his men reach the gates of the city itself.
An exasperated police inspector receives different eyewitness accounts surrounding a downed saucer and its female occupant.
