In the chaotic mix of humans and demons, Shu and Kanna meet in a violent clash worthy of their 12-year-gap as various motives intermingle in a battle engulfed by a sea of flames. Ayano, Sharon and Kisara try to somehow intervene in the siblings' fight that puts the fate of the world at stake. The only way to stop a powerful demon is with the power of a demon. Shu and Kisara join hands once again. Will the accumulation of their feelings reach Kanna, embroiled in her rage? At the end of the battle, what future lies ahead for humans and demons alike?
I'll tell you bit by bit
over a long period of time.
.سأخبرك شيئًا فشيئًا على مدّة طويلة
Es wird lange dauern, aber ich werde
es dir nach und nach erzählen.
Me tomaré mi tiempo e iré poco a poco.
Me tomaré mi tiempo e iré poco a poco.
Je prendrai le temps
de te l’expliquer comme il faut.
Ci vorrà molto,
 ma a poco a poco ti racconterò tutto.
Vou te ensinar aos poucos,
durante um longo período.
Буду понемногу и долго рассказывать.