The bizarre and mysterious clash as a Daemon-on-Daemon battle ensues! Yuru's serene and simple mountain life is turned upside-down by a surprise attack on his village by a young woman claiming to be none other than his actual twin sister Asa. And it''s only with the help of the Daemons the Divine Left and Right - powerful supernatural guardians he can now command - as well as two of the village''s loyal liaisons, that Yuru manages to escape to the world down the mountain. But while his new allies aim to hide Yuru among the modern world's masses, the headstrong teen has other ideas. In search of answers, he slips away in the dark of night only to land smack in a trap set by Asa's coconspirators, the Kagemori clan!