BertieisbackinNewYorkanddeeplyinfatuatedwithportraitpainterGwladysPendlebury.However,AuntAgathaisnotpleasedwiththeportraitthatBertiecommissioned,andherannoyanceonlygrowswhenherunrulytwinsons,whowereentrustedtoBertie'scarebeforebeingsentofftocolonialposts,givehimtheslipinordertopursueacabaretsinger.Meanwhile,TuppyGlossoparrivestosellhisfamilyrecipeforcock-a-leekiesouptosoupmagnateSlingsby,inordertofinancehisupcomingweddingtoElizabeth.However,theslimyadmanLuciusPimstealsGwladysawayfromBertieandmakesAuntAgathatheunwittingfaceofSlingsby'ssoups,plasteringherimageoneverybillboardinNewYork.