Japan, defeated in a war against the matriarchal nation of Wimi, which seeks to dominate the world under its control. After finishing his life in a camp, the protagonist 'Yamamoto Akuji' returns to his family's 'Wakame Group', only to find that due to Wimi's policies after the war, his grandfather 'Ippatsu's lover was in charge of the group. The one who saved Akuji, who was beaten and thrown out, was Aoba Yohko of the 'Service Youth Corps'. Akuji, who took control of the Service Youth Corps, began to move to take back the Wakame Group...
