Union a place filled with lies and people that are beyond redemption, while some tried to make it a place for other students without power's and other magical abilities a place where they can help others, their are those that always destroys their dream's and sometimes secretly kill's them. But one day, a boy by the name of yutaro who was unfortunate to have no powers and other strong abilities was visited by an entity that is far beyond Union's power, this entity then gives him the tool that can help him get his revenge on union and it's treacherous students and headmasters. And that tool are known as..... The Zerg.......