Esterina, a young war orphan, joins two truck drivers, Gino and Piero, on their trips along Northern Italy. She wants to find her luck in the big city, but her dreams turn into disappointing experiences. She falls in love with Gino but he is not interested in her, until she disappears...
Professor Fabius has found a way of transferring his personality to another person and he transfers his to the body of Giacinto Floria, a nice teacher in a women's college. Poor Giacinto becomes a sex maniac to the puzzlement of his girlfriend Mafalda.
Claudio and Maurizio, two young and reckless taxi drivers in a Roman gas station meet two American tourists, daughters of a Spanish man that has oil wells in America. Maurizio and Claudio walk the tourists to the Eternal City and forget their girlfriends Patricia and Lorella. The brides, aware of their wanderings,begin to pay them with the same currency.
