Kasuga Atsu sentenced to death for murdering 6 people, has just been "pardoned" by the government for his crimes in exchange for a challenge. If he can catch a certain number of wanted criminals within an allotted amount of time, he will be freed. If he fails, he will become a virtual slave of the government. His supervisor is Kirishina, a cheerful, but shrewd official who suspects that Atsu may have a special ability...