After thirty years in the big corporation, Ugo Fantozzi retires. Suddenly, he needs things to do in everyday life and he tries a number of activities: helping Pina shopping; babysitting grand-daughter Uga; a trip to Venice; learning golf. He then fakes documents to get a new job, but in the end he becomes a hypochondriac and doesn't even take a long-awaited chance with Miss Silvani.
Fracchia is desperate: he has to sell a house with at least five bathrooms within three days or his boss will fire him. Incredibly, he and his pal Filini manage to find the perfect house, a castle in Transylvania owned by some count Vlad... things get even worse when they meet the Count and his sister, who has a crush on Fracchia and decides to marry him!
A handful of recruits prepares for a war that nobody knows about the purpose or the motive. The field commander is a general who plays with a Marx puppet and lives in a luxurious palace that looks like a cabin from the outside. His orderlies are a captain who lives in Arabic dress in a curtain and a sergeant in training who does not shine for intelligence. Continuing training between various and grotesque accidents until the order arrives for the front. And then?