Una cavalla tutta nuda(1972)

The youngsters Folcacchio and Guffardo must bring an embassy to the Bishop of Volterra, and during the trip, the two boys meet the beautiful Gemmata. The woman is a poor peasant who is married to Nicholas. Folcacchio and Guffardo, to have a night of love with the girl, pretends to be magicians who can turn humans into beasts.