London's most refined canines and their humans are gearing up for the Pets and Wellness Society's annual dog show--and Betty Wentworth, favorite aunt to Scarlett's fiance Harrison and proud owner of corgi front-runner Freddy, knows that this could be their year with the right edge. Never one to turn away a corgi in need, Scarlett convinces her milliner cousin, Vivian, to design matching hats for dream team Betty and Freddy as they compete for Best in Show.