Continuing their mercenary activities, the determined arms dealer Koko Hekmatyar, emotionless child soldier Jonathan "Jonah" Mar, and their team face constant danger working with professional assassins and private militaries. However, their unity is disrupted when it's discovered that Renato "R" Socci, one of Koko's bodyguards, is an undercover CIA agent who plans to exploit Koko in "Operation Undershaft." Struggling with the betrayal, Koko must rally her team and rebuild their trust to avoid destruction. Jormungand: Perfect Order follows Koko's crew as they confront their enemies, deal with internal strife, and work towards creating world peace in "perfect order."