26 years ago in a thirdyear classroom of a middle school there was a student named Misaki As an honors student who was also good at sports the charming girl was popular with her classmates When she suddenly died her classmates decided to carry on as if she was still alive until graduation Then in the spring of 1998 a boy named Kouichi Sakakibara transfers to that classroom and he grows suspicious of the fearful atmosphere in that classroom In particular there is a beautiful aloof girl named Misaki Mei who wears an eyepatch and is always alone drawing pictures