Mary-Kate and Ashley get the royal treatment taking on the world in this exciting British adventure. They jet to London to represent their high school at an international competition of the Model United Nations, and have the time of their lives as they enjoy the thrill of competition and take in the sights of London by day and by night. Mary-Kate and Ashley are out on the town visiting the landmarks, wearing the hippest fashions, hanging out with the cutest guys and dancing at the hottest club. Winning minds, winning hearts, winning fun. Winning London!