A run-away school-girl falls among chorus girls planning to marry into the nobility.

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.

When the Government decide to build a Festival of Britain exhibition site, everything goes to plan, all except the fact that the main road and the pedestrian subway into the site, are blocked by a little corner shop, which is owned and run by a Mr. Lord and his family. When the Lords refuse to be bought off, and decline the compensation offered by the authorities. the police and the bailiffs try to evict them, only to come under fire from the family, who have barricaded themselves inside the shop.