The main character Ichimura Tamito, has always been a constant victim of crimes.
He was kidnaped when he was just a baby, ans there is also thieves who would steal his toys.
Determined to have a new life and new friends after moving to a new city, but even from the start of the day he was targeted by all sorts of crime.
Meeting a knife-carrying a killer in the day, after saving a young girl who is in the same class as he is.
Crimes and criminals become more frequent, as he found out that he belongs to a rank of criminals and suspects.