London, England, on the eve of World War II. Guinevere Pettigrew, a strict governess who is unable to keep a job, is fired again. Lost in the hostile city, a series of fortunate circumstances lead her to meet Delysia LaFosse, a glamorous and dazzling American jazz singer whose life is a chaos ruled by indecision, a continuous battle between love and fame.
Miss Pettigrew Lives for a Day is a 2008 romantic comedy film directed by Bharat Nalluri, starring Frances McDormand and Amy Adams. The screenplay by David Magee and Simon Beaufoy is based on the 1938 novel of the same name by Winifred Watson.