Hugo Nillius

Berlin 1849: The democrat Adolf Glasbrenner, known as Brennglas, publishes the political satire magazine "Phosphor" on a shoestring budget. He plans to marry his lover, the actress Adele Peroni. But the plan comes to a standstill when Adele is to make a guest appearance at the reactionary Royal Prussian Playhouse. A democratic journalist marrying a court actress? Impossible! Together with his friend Pulecke, Brennglas tries to disrupt Adele's performance with a bachelor party...

Biographical movie about Julius Robert Mayer (1814-1878), a surgeon and town doctor in Heilbronn, who studied heat for many years and was the first to correctly formulate the basic principles of the theory of mechanical heat and the principle of conservation of energy. Competing Prussian scientists laugh at him, and his life is full of misunderstandings and persecution. The film tells of his fate and his long and futile struggle for recognition of the results of his scientific work.