Identities are changed in the Austrian countryside. A simple woman does this to test the affections of a store manager, he too changes character several times and there are other locals who do this as well.
A GIRL YOU DON'T FORGET can be thought of as a backstage musical that treats the whole world as backstage. Melodies seem to be buzzing through the air, available to anyone in the right state of mind. Willi Forst always is, and he is also an actor who can transform any space into a stage. Fritz...
Prevented from wedding a postman's daughter (her father prefers she marry a farmer) a Tyrol schoolteacher succeeds instead in having an opera of his acceptance in Vienna. But this isn't the happiness he wanted, he becomes a hobo.
Sylva Varescu is an operetta singer performing Kálmán's Die Czardasfürstin through Europe with great success. Before going to Vienna she meets handsome Prinz Weylerstein and they fall in love. Offered a contract for America, she doubts until she finds out that he is already engaged to a countess.