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?
Your family should do something
about your little sister's carelessness!
!على عائلتك القيام بشيء ما حيال تهوّر أختك الصغيرة
Mit deiner Schwester wird
deine Familie fertig werden müssen.
Soluciona el problema
de tu hermana en familia.
Soluciona el marrón
de tu hermana en familia.
Vous pouvez régler le reste
en famille.
Come suo familiare, gradirei che rimediassi
 ai guai della tua sorellina.
Você é da família, então dê um
jeito na imprudência da sua irmã!