Natsume receives a letter from Matoba, an exorcist whom he's had unpleasant dealings with in the past. The world of exorcists is a dangerous place lately, and Matoba wants Natsume's help. Natsume wants to refuse, but Matoba threatens to reveal Natsume's powers to his adopted family, which would spell the end of his peaceful life.
Of course,
Aunque tengo entendido que nadie logró
realizar tal técnica con éxito.
Mas bem, nunca ouvi falar de alguém
que dominou uma técnica dessas.