Reigning over a social merry-go-round of dinners and parties, Mrs Ames is the undisputed queen bee of Riseborough. That is, until vivacious new villager Mrs Evans catches the eye of both her son and her husband. Not content with captivating the men in her life, 'that wonderful creature' Mrs Evans becomes not just rival to Mrs Ames' marriage, but rival to her village throne. When the whole of Riseborough is invited to Mrs Evans' masked costume party, action must be taken. As the date looms, the irrepressible Mrs Ames resolves to seize the chance to win back her position, and thus, her man.