James Madison (Mary-Kate Olsen) and Alex (Ashley Olsen) Jimmy Stewart are duplicate sister from Prairie State who are whisk off to Atlantis resort hotel in the Commonwealth of the Bahamas by their parent for wintertime interruption. ab initio, the sister are disappoint that they didn’ t get to go to Hawai'i with their friend, but overcome it by enjoy their freshly gain freedom in the word form of their own suite, as good as the pristine beach of the Caribbean Sea.