On a train trip out west to become a mail-order bride, Susan Bradley meets a cheery crew of young women traveling out to open a "Harvey House" restaurant at a remote whistle-stop.
Broadway producer Jerry Flynn is anxious to recapture the magic and reclaim the crowds after a set of costly flops. Outside his theater one night, Flynn meets a young boy who just might save the day. Inside a small box the boy shows Flynn his pride and joy: a caterpillar named Curly that dances to Yes Sir, That's My Baby. Word quickly spreads about the amazingly talented hoofer, and the caterpillar becomes a symbol of hope for wartime America. Soon, offers are pouring in to capitalize on this sensational insect.
A idealistic shipyard worker interests a beautiful Hollywood star in staging a musical tribute to the war industry, but they disagree on some important issues.
Years after she was presumed dead in a shipwreck, Ellen Arden returns home to the surprise of her husband recently remarrying. But he too gets a shock when he learns that Ellen spent her time alone on an island with another man.