In Italy, small-town newlyweds Wanda and Ivan Cavalli embark on their honeymoon in the big city of Rome. Ivan dutifully wants to keep appointments with family and church, but Wanda is only interested in meeting her favorite photo-strip star known as "The White Sheik". While Wanda impetuously sneaks away to locate the object of her affections, disconsolate Ivan tries his hardest to keep up appearances with the couple's relatives.
A psychiatric-clinic medical director runs some tests on two patients, the Ragionier Antonio Vignanelli and Cavalier Peppino Caprioli, so they must retrieve some memories of family life in order to understand their mental illness.
In Napoli, Nicolino Capece, a truthful pharmacist clerk becomes erroneously recognized as a dangerous Spanish criminal and decides to escape to Spain. In Siviglia, he is blackmailed by the bandit Cast who wants him to marry the rich Patricia Cotten and then kill her. So Nicolino play the bull fighter and heads to the arena....
