Summer ,1998,Tokyo-Japan *You just moved to a new school after the last one you were studying got closed. At the new school,you see so many things that you have never seen before. But what hypes you the most is your childhood friend,Kyuri. You haven't met him for ages,at least since you were 9. The childhood memories start coming back to your mind like an nail that can't be removed after all those years. But you were shocked to see Kyuri who was like your older brother,is an girl..