When Princess Aisling of Vyctorya and American transplant Chava Burke discover they look identical, they hatch a plan to switch places for a week leading up to the royal wedding. Everything should go off without a hitch with Aisling’s lady-in-waiting, Florence, on their side. But when Chava gets to know Aisling’s fiance and Aisling begins to fall for Chava’s ex-girlfriend, things become a little more complicated.