In a world haunted by dangerous supernatural forces, there are still some problems you can't solve no matter how much spiritual power you have. And a good thing too - because phony exorcist Reigen Arataka doesn't have any! But that's never stopped Reigen from running a ghostbusting business... and his new part-time office assistant is none other than Tome Kurata, a girl obsesssed with the strange and unxplained - and the schoolmate of Reigen's protege, Shigeo 'Mob' Kageyama.