The film presents some moments from the life of one of the Minsk schools. Students in physics, literature, biology, Russian language lessons, at lunch in the school cafeteria, at work in the school sewing workshop. Military training. A student of the final class Krylov discusses with the teacher, delivers a speech to classmates, reads poetry by A. Blok. School teachers in the teachers' room for a discussion of education issues. High school students are preparing for their prom. Celebration of school leavers "Last Bell". Dances, games.