Anton was a successful musician, but after an accident in which his girlfriend Lisa died, and a year in a drug treatment clinic, he lost everything. Now he returns to his hometown, where he has only his older brother Konstantin, who has always been his complete opposite. Konstantin offers to help his brother, but on one condition. So Anton becomes a teacher at school and is forced to delve into the problems of teenagers.
What lesson can be learned from communicating with a rebellious, freedom-loving teacher, for whom everything in life goes wrong? Will such a teacher be able to influence teenagers and change their lives before his own life is completely destroyed?