Natsume Takashi has the ability to see spirits, which he has long kept secret. However, once he inherits a strange book that belonged to his deceased grandmother, Reiko, he discovers the reason why spirits surround him.

Six high school boys hang out at a local convenience store where they talk about their daily lives. Haruki Mishima and Towa Honda are first year students looking forward to the high school experience. Alongside them, there’s Nasa Sanagi, the only member of the cooking research club. Natsu Asumi is a loner but has third year students, Mikado Nakajima and Masamune Sakurakoji, looking out for him.

Amami Hibiki is a girl who can see ghosts and other supernatural phenomena in her surroundings. The stories follow her daily life with both her friends and the otherworldly.

A dream of falling from the sky...and then birth. Rakka is born from a large cocoon into the Old Home, greeted by a group of females with small wings on their backs and shining halos above their heads. Soon Rakka’s own wings grow, a halo is placed on her head and she is told that she must work in the nearby town of Grie. She soon realizes that the town and the entire world they live in are confined behind the Wall, a tall, impenetrable wall that none except the mysterious Toga are allowed to exit.