A life-long story of a romantic school teacher who left imperial St. Petersburg for teaching country children. Driven by noble intentions to enlighten people and examples by 1880s revolutionary "People's Will" member teachers, a young woman spent her life in a village and evidenced the changes a Russian village has undergone from pre-revolutionary tsarist times to late 1940s.
After graduation, Nadia Kulagina comes to work in a school where she once studied. After her appearance, the most hopeless student Dimka Lopatin, who was even wanted to be expelled from school, becomes one of the best students and a faithful friend of the new class teacher.
About the life of the Russian biologist Ivan Michurin. 1912 year. Having rejected American offers to work abroad, Michurin continues his research in the Russian Empire, despite the fact that his ideas are not perceived by the tsarist government, the church and idealistic science. Michurin is supported by prominent scientists of the country and he continues to work hard. After the October Revolution, a small Michurin garden in the city of Kozlov (the biologist's homeland) becomes a large state nursery.
