The Exwires learn the truth about what happened to Izumo's mother at the hands of Professor Gedoin. Now Izumo has also been captured for the professor's experiments. Izumo's friends attempt a rescue mission and encounter a horror they didn't expect.
The Impure King, now awakened by Todo, threatens the city of Kyoto. Rin and Ryuji join exorcists and monks in their attempts to stop the demon, while Yukio faces off against Todo alone.
Just when they thought their task was over with the defeat of the Impure King, the Exwires learn about a strange event that has occurred in the desert, and the supernatural occurrences at the Academy embroils Rin and his friends in further turmoil.
