After 40 years, Manjiro Ota has returned to Wakaba City as mayor. However, he had a certain suspicion about this town. A long time ago, he used to preach to himself, an old man he hated. The old man has already passed away, but Michio Hoshimoriyama, who is expected in Wakaba City, was the old man's great-grandson. Manjiro trying to destroy the city, Michio being used, and a road race comic about people and the city.