Konstantin Shishkan

The film is about difficult-to-educate kids and those who are involved in their upbringing.

Grishka Hamuraru, the grandson of the underground fighter Samson Hamuraru, who is still unjustly considered a traitor in the Moldovan village of Vioreni for having led a partisan group to ruin during the war, decides to conduct his own investigation and restore his grandfather's good name.

Petre Chirimpey, a talented inventor and rationalizer, graduates from school and stays to work in his native village. He dreams of becoming famous and eventually winning the heart of his former classmate Lucia Boston, who is in love with the animal breeder Shapteboy. Petre succeeds in both endeavors, and the film concludes with the wedding of the well-known inventor and the beautiful Lucia.