Aunt Dahlia wants Bertie for Santa Claus at her children's party but he refuses. Bertie has befriended Sir Roderick  Glossop, now Roddy to him. Roddy wants to marry Myrtle Chuffnell, but she wants his daughter Honoria to be married  first. Bertie plays Honoria first and then hires Jas Waterbury's niece Trixie to act as his fiancée, just to get Honoria  into the arms of Blair Eggleston. The plan succeeds, but Jas Waterbury wants settlement money from Bertie for breach of  promise to Trixie. Jeeves solves all with the help of a superbly acting Aunt Dahlia.