It starred Betty Grable as Jenny, June Haver as Rosie and John Payne as Harry Fox.

In 1904, Uncle Latsie comes to New York from Hungary with two little nieces, Jenny and Rosie who immediately take to cafe dancing.

The Dolly sisters continue their tour of Europe, where Jenny takes to gambling and dates one of her wealthy suitors.

Rosie is secretly engaged to her American boyfriend Irving Netcher, who owns department stores.

Now she plans to leave the act but Jenny overhears this and decides to accept a marriage proposal.