A new teacher with high standards and a strong sense of duty replaces an easy grader. Once bad grades begin to pile up, a product of his predecessor's subservience to the system, the new teacher has to stand up for himself and his students.
The North Bohemian town of Chudoplesy in the middle of the 19th century: the only local industry is the domestic production of reed goods. The poor reeders organize a revolt against the exploitative factors.