Tarou is having his usual dream of him flying around and then ends up in a room where he sees his sister, who doesn’t wake up, however his dream ended when a girl spots him. It’s the start of a new school term and there are more transfer students, with one very peculiar one, Masayuki Nakajima. Tarou ends up falling asleep in class and this time he begins to remember more of his traumatic experience, 11 years ago.