All kinds of people gather in this city that is feared by the world.
A normal boy who came here because of his parents, a murderous girl who is trapped in love and lies, a monster who longs for a normal life, a 'girl' who wants to die, an information house that can do anything, and the three monsters on campus...
A long list of tasks tells different stories.
The person who has been watching them in the dark——
What will happen?