A Strange Role (1976)

Original title: Herkulesfürdői emlék

After the breakup of the Austro-Hungarian Empire, a young Hungarian, wanted by the police for political crimes, escapes to just this side of the Austrian border. When he discovers that his escape contact has been shot, he disguises himself as a woman and, posing as a maid, takes refuge at a tuberculosis sanatorium. He lives there as a woman for the entire winter before resuming his journey in the spring.