...People living in the future have comfortable cars, obedient robots, beautiful houses. There are only books missing in these houses. Books are declared enemies, subject to extermination...

Grigory Bozovkin, in his youth, beat up a man out of jealousy and was put under investigation. By escaping from the prison cell with the passport of the deceased, Grigory thereby severed all ties with the past. But one day he met Natalya and fell in love with her. And now, awaiting the expiration of the statute of limitations for what he committed.

Film-makers come to a Soviet secondary school to shoot the advanced 9 "A" class. 9 "A" class under the leadership of a young teacher Klavdia Sergeevna on all indicators came out on top. But this well-being was based on showmanship and snitching. Gradually, the conflict between the class teacher and students grew into a real war. So who is the tuning fork for whom?...

A love story in a middle of WWII.