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.

Farmer Jabez Stone, about to lose his land, agrees to sell his soul to the devil, known as Mr. Scratch, who gives Jabez seven years to enjoy the fruits of his sale before he collects. Over that time, Jabez pays off his debts and helps many neighboring farmers, then becomes an advocate for the upstanding Sen. Daniel Webster. When Jabez's contract with Mr. Scratch concludes, he desperately turns to Webster to represent him in a trial for his soul.