Father and son exchange the bodies using the help of two student fairies.
Bolshevik Foma Korshunov returns to his village. Soon his son, seven-year old Mishka gets a new nickname - "little communist". When bandits come to the village Mishka, knowing that the reds are close, saddles his horse and hurry to warn them about the danger.
Olga is a seventh-grader who has a brilliant gift - she writes a beautiful poems...
