Tetsuo and Aiko have been condemned by the Divine Council, the era of the Nephilim has begun and the Divine army, in order to defeat the new threat, will not be able to rely on demonic support this time. Their rancour is more heated than ever, the brigade tries to support Tetsuo as much as possible while the challenges against Aiko become more and more violent. Lucifer is up to something, his actions are surely connected to his prediction of the future. Everyone is holding tightly to their goal, but with the arrival of the Nephilim, the battlefield could be heavily altered.