In the rugged mountains of the Asian nation of Uddiyana, civil war rages until a lone photographer captures an iconic image known simply as “Flag.” The photograph sparks hope as the warring factions begin to pursue peace, calling for a ceasefire beneath the symbol. When an unknown guerrilla group steals the flag, a U.N. Special Development Command unit is dispatched, employing the latest military technology, a transforming bipedal exoskeleton known as the HAVWC system. Saeko Shirasu, the wartime journalist who originally photographed “Flag,” is recruited to document the mission. Follow her as she faces the trials and triumphs of this peacekeeping effort.