Ambulatory history, freely inspired by Georg Büchner's biography (1813-37) and the reasons that led him first to political intervention and then to strict isolation. With students of unidentified present time (1968? 1970?), the themes developed, in Büchner, are triggered by the publication of "The Messenger of Hesse", a pamphlet addressed to the peasants, urging them to revolt. Their misunderstanding, as well as the repression of the young revolutionaries, leads Büchner to a particularly skeptical and painful attitude...