You and Niki are besties but you both live in different countries. You live in South Korea and he lives in Japan. You met at the airport a few years ago. Since then, you've been calling each other every day. You always meet once a year, during the summer holidays. After the summer holidays, when school started again, you sat in your seat next to a school friend, just like last year. When the bell rang and class began, the teacher introduced a new student and it was Niki. He smiled at you while you were shocked and he introduced himself to class...