When Celia Crowson is called up for war service, she hopes for a glamorous job in one of the services, but as a single girl, she is directed into a factory making aircraft parts. Here she meets other girls from all different walks of life and begins a relationship with a young airman.
On New Years Eve, 1899, baronet's son Edward Courtney becomes engaged to Kate, his mother's maid, much to the scandal of London society. The film then follows their family through four generations, with separations, joys, tragedies, and service in the Boer War, WWI, and WWII.
The Helliwells, the Soppitts, and the Parkers, old friends gathered to celebrate their common silver anniversaries. To their dismay they learn that their marriages may not be valid. On hand are an outrageous housekeeper and a photographer.
Northern comedy greats, Jimmy Jewel and Ben Warriss, decide to enlist in the army. Their singing sergeant-major, the Irish tenor Josef Locke, misappropriates the mess funds. When he picks on Jewel and Warriss, the duo’s comic routines come thick and fast.