~~The following program contains adult themes and scenes of violence and sexual assault that may not be suitable for some viewers and is inappropriate for children. The content is intended for mature audiences only.~~

Centuries ago, vicious and bloodthirsty demons who were immune to all manner of weaponry plagued mankind. Humanity's cries for help brought forth the Idaten; battle deities who would use their incredible speed to hunt the demons down, and then seal them away. In the following 800 years of peace, the Idaten have not had any enemies to fight. But that is about to change...
The question is how the gods
 may have changed...
السّؤال هو كيف قد تتغيّر الآلهة
Die Frage ist eher,
was aus den Göttern geworden ist.
El problema será si los dioses
cambiaron o no.
El problema será si los dioses
cambiaron o no.
En revanche, reste à voir
ce que sont devenus les dieux.
Il problema è come possono essere cambiati gli dèi.
A questão é como os deuses mudaram...
Вопрос в том, как изменились боги...