Raku is a 17-year-old student bored with his perfect life. A balanced out life seems too much for his genius. Just in time for a new year, a new girl arrives at his school, arousing a lot of unnecessary questions. While all this is happening, a chain of gruesome murders is reported on a daily basis in the town. The tale revolves around the story of Raku's boring life exploding into a trail of adventures as he finds himself targeted by the unearthly creature.