Pierre Leroy has a garage that he manages with the help of a couple of friends, Raymond and Annette. But the bills pile up and Leroy is on the brink of bankruptcy.
Antoine, is the brother of Clothilde, lady-in-waiting to gorgeous duchess Silvéri. Parzy falls in love with the duchess, but can't get anywhere near her thanks to the vigilance of the girl's duenna. In desperation, Parzy disguises himself in his sister's clothes and poses as a girl. This gains him entrance to the duchess' boudoir -- but now what does he do?
A poor woman forced to sew in a brothel for a living, a museum guard whose daughters party, an old lady with a fiery heart, and a teacher whose daughter is dying of tuberculosis, live in the same building and everyone dreams of love.
