Due to the trauma of his childhood, the young Jonah, who hates weapons and ammunition, joins the arms trafficking group led by the young female arms dealer Hekmedia by chance. This elder sister, who compares herself to the giant snake in Norse mythology, has a very special personality and way of dealing with things. As the organization travels around the world to conduct various dangerous transactions, Jonah, who is used to surviving on the battlefield, has also undergone subtle changes in his life.