With the introduction of terrifying weapons of mass destruction by two unknown entities, the Middle East is engulfed in flames of war. However, in a world where colossal robots exist, the most dangerous weapon is hidden within the depths of the human mind. Yuushirou, one of the youngest sons of the enigmatic and powerful Gouwa family, is thrust into the center of events that will drastically change the course of human destiny. The future promises unimaginable horrors unleashed by Gasaraki, catching humanity off guard.