Three months after a virus that turns humans into violent creatures spread across the globe, the rulers of the earth have shifted from humans to the infected. The police and Self-Defense Forces have been annihilated, and government agencies have ceased to function. Civilization has collapsed, and a few survivors live in hiding, while a young boy survives alone in a ruined city. He lives a secluded life, avoiding the eyes of the infected. However, one day, he meets a girl who changes his life completely. (Completed on 2025/5/26)