Koko Hekmatyar is a young arms dealer working for the HCLI, a company involved in the secret sale of arms around the world.She travels with her team of mostly ex-servicemen, selling arms illegally and avoiding the local authorities.Her latest recruit is Jonahtan Mar, a child soldier with a strange, impassive appearance, who ironically hates weapons and violence. But in reality, young Jonah is on the hunt for the arms dealer responsible for his family's death, and so will become part of Koko's team and follow his escapades around the world.