A 13-year-old feearless teenage american girl, named Mia Globerlain, found a mysterious letter and was chosen to go to school on an island. She learned the truth that she was actually the daughter of an American alumni who had mysterious disappeared. She also met many new foreign friends at school. Now Mia and her friends are learning about foreign cultures that they never knew before, and looking for her missing father along with her friends. It is a story that follows the perspectives of foreign students in the same school.