When Gabby and her grandmother Gigi take a road trip to the quirky city of Cat Francisco, Gabby’s prized dollhouse accidentally detaches from their van and rolls into a store — where a cat-lady named Vera buys it and drives away. To retrieve her beloved dollhouse, Gabby embarks on an adventure across the real world, trying to reunite the Gabby Cats and save the dollhouse before it’s too late.