In the vocational school the professionally excellent Dani János works on his own invention in his leisure time, but he does not like learning. However, even his own father learns in the evenings, he will become a teacher.

A few days from a daily life of a regular school in Hungary during fifties.

The film is an interpretation of everyday life and privacy as well as the first love-triangle story after 1945. Benkő Lajos, the country librarian, is stationed in the capital. In lack of a suitable apartment, his wife and children have to stay in the country.