Lizzie Nichols discovers that her inability to keep her mouth shut has landed her in hot water when she aggravates her unfaithful boyfriend, is stranded in London, and takes a job as a bartender for a catered wedding at a French chateau.
Lovable blabbermouth Lizzie juggles a whirlwind of bridal preparations in the course of her engagement to Jean-Luc, which is frowned upon by her best friends.