Bertie bumps into his former fiancée Lady Florence in a bookshop while buying a birthday present for Jeeves. But after a row with her present suitor, the insanely jealous Darcy "Stilton" Cheesewright she renews her engagement to Bertie. Friend George Caffyn needs $50,000 for his play but can only get it from Chichester Clam when he sells his boats to Lord Worplesden, but the press pack haunting them is stopping the deal from going through. Jeeves sees a fancy dress party as a way of sorting everything out.