Overwhelmed by her suffocating schedule, touring European princess Ann takes off for a night while in Rome. When a sedative she took from her doctor kicks in, however, she falls asleep on a park bench and is found by an American reporter, Joe Bradley, who takes her back to his apartment for safety....
When his girlfriend falls for a rich entrepreneur, an aspiring singer plots with the man's girlfriend so that they can get back their respective partners.
Carlo, a young doctor, occasionally meets Anna, the daughter of professor Valli. Carlo falls in love with Anna, who returns his feelings; but her father longs a brilliant marriage for her.
