Father Silvestro receives a phone call from God telling him He intends to send the second flood to earth. The priest then decides to seek help from his compatriots to build a new Noah’s Ark. But to achieve their objectives they must overcome the obstacles that mayor Crispino puts in their way.
Willy is involved in a fatal car accident. Willy takes on the responsibility of supporting the dead man's pregnant girlfriend and the child, after it's birth.
A detective is assigned to investigate the mysterious murders of some Supreme Court judges.
Four extraterrestrials, X-1, X-2, X-3 and X-4, arrive on Earth in the early sixties. Here they decide to take on human features to study the terrestrials incognito, but end up getting involved in the Roman "dolce vita".