Prologue;
Diseases were a core point of suffering. These critters ravaged and pampered us to commit sever crimes unknowingly. "Joong han"; a considerate agent emerges out of the blue and take some surfacing matters in his hands. Another special detective helps him out; "Un saewon". The world is in a chaotic scene again. The unrecognizable creatures taking control of the world. The people disappear in and new diseases being discovered.