Two 20th-century friends accidentally stumble into the year 1492, where they meet a charming teen and try to alter history.
Gaetano, a young Neapolitan, decides to leave home, work and friends, to look for other moments of life and meet other people.
Father Maurice, a priest living in a residential college for priests in Rome, is called out one day to "exorcise" the devil from someone. The devil turns out to be in the form of a fun-loving man called Giuditta. What Father Maurice doesn't know is that this type of devil will turn his life around.