The Thea Sisters are five students at Mouseford Academy on Whale Island. They are adventurous, lively, fun mice and they want to become journalists someday. Between lessons and friendship, life at Mouseford Academy is incredibly fabumouse! To celebrate Mouseford Academy’s 600th anniversary, the headmaster and teachers decide to stage a performance of William Squeakspeare’s famouse play ‘Mouseo and Juliet’! The Thea Sisters all want the part of Juliet, but so does their rival Ruby Flashyfur. Who will be the star of the show?