Fungi live burrowed in the human brain, ruling mankind and ripping them from the freedom of thought. But it seems an irregularity has popped up. When the strongest soldier, Dante, meets a girl one day, he decides to stand up and fight against the fungi's oppression. The weak and oppressed have held on to hope all their lives for this very moment...when Commander Grant decides it's time for an all-out raid! Defending the Amigasa are the Original Five, a team of superhuman founding members who will do anything to protect their utopia. The resistance's weapon is a single soldier, their final hope, Dante.