A New York inventor, Tom Jeffers, needs cash to develop his big idea, so his adoring wife, Gerry, decides to raise it by divorcing him and marrying an eccentric Florida millionaire, J. D. Hackensacker III.
Hilarity ensues when a falsely accused fugitive from justice hides at the house of his childhood friend, which she has recently rented to a high-principled law teacher.
Middle-class housewife Kay Miniver deals with petty problems. She and her husband Clem watch her Oxford-educated son Vin court Carol Beldon, the charming granddaughter of the local nobility as represented by Lady Beldon. Then the war comes and Vin joins the RAF.
Struggling performers, Sothern and Skelton's lives are thrown off gear when they are caught with a bagful of hard cash robbed by a goon. With Skelton in prison, how will Sothern prove their innocence?
Boston pharmacist Tom Craig comes to Sacramento, where he runs afoul of local political boss Britt Dawson, who exacts protection payment from the citizenry. Dawson frames Craig with poisoned medicine, but Craig redeems himself during a Gold Rush epidemic.
Danny, a poor northern Californian Mexican-American, inherits two houses from his grandfather and is quickly taken advantage of by his vagabond friends.
In 1940 England, aristocratic Prudence Cathaway alarms her snobbish parents by joining the WAF service branch. She soon meets and falls in love with the brooding Clive Briggs, despite his prejudice against the upper classes, and agrees to spend a week with him at a Dover hotel. When Clive's soldier friend, Monty, arrives to retrieve him, Prudence learns that Clive went AWOL after Dunkirk, and urges him to recall why England must fight the war.
A penniless former princess weds an equally cash-strapped baron, so they support themselves by becoming houseguests at the homes of wealthy American socialites.
Miss Winters is a dancer with the Tommy Dorsey Orchestra and is asked to secretly transport a prototype magnetic mine to Puerto Rico. She thinks that she is working for the US Government, but fails to see why she would be involved.