Maria is a young beauty who is busy juggling three boyfriends (a count, a dentist and a student) at the same time. She manages this elaborate deception by impersonating her roommate Silvana who is a real life airline hostess. She lies to the count and the dentist about her flight schedules and her whereabouts so she can spend three days a week with each of them. She spends the remaining day of the week with the student who thinks she is a fellow student. One day surprising news of the real Silva...