If you run away, I will run away

There is a theater troupe in Warsaw, Poland, including an actor Bronski (played by Tom Dugan) who is extremely good at imitating the German Nazi leader Hitler. Maria Tura (Carole Lombard) and Joseph Tura (Jack Benny) are a couple in the theater troupe, which is currently performing "Hamlet". During the performance, Maria received a bouquet of flowers from a young pilot Stanislav Sobinski (Robert Stack). While Joseph was reciting the famous line "to be or not to be" on the stage, she arranged for Sobinski to enter the backstage, and the two developed a secret love. However, soon after, the Nazis invaded Poland, and Sobinski had to go to fight. The leader of Sobinski's team is Professor Siletsky. Sobinski wants Siletsky to help bring a letter to Maria. However, Siletsky does not even know the famous actress Maria, so Sobinski