Takashi Natsume has always been aware of the supernatural world, but after he inherits a magical book from his grandmother, the supernatural world is aware of him!

Natori summons Natsume to help him with an odd exorcism case. A retired exorcist can no longer see yokai, even the ones who are his servants, and strange things have started happening at his house. Are his bound yokai trying to kill him to release themselves from their contract?

Natori summons Natsume to help him with an odd exorcism case. A retired exorcist can no longer see yokai, even the ones who are his servants, and strange things have started happening at his house. Are his bound yokai trying to kill him to release themselves from their contract?