In this special episode of "New Nonsense General," the stage is set in Edo Castle, more than 20 years into the reign of Shogun Yoshimune. The young shogun, facing the issue of his 60th birthday and inheritance, grapples with the uncertainties of succession. The series retains its unique worldview and charm, depicting the indecisiveness of Yoshimune and the people of Edo Castle, as well as the complex events of conspiracies unfolding in the town below the castle, with the addition of new characters and contemporary elements.