When a European diplomat is named ambassador to the United States, he relocates to Washington, D.C., with his niece, Princess Maria, where he hopes she'll meet an eligible American bachelor. On a side trip by plane to San Francisco, Maria takes a tranquilizer to settle her nerves, passes out in mid-flight, and is out for hours. The pilot, Eddie O'Rourke, volunteers to put her up at his place for the night, and when Maria awakens, she is
