The temporary absence of the director gives Natalia unexpected power. And the first measure she decides to take is to install surveillance cameras, because they have already spent money from the budget on them. But colleagues are ready to defend their independence. Maria Pavlovna makes the first move in this struggle, but she is much more concerned about her granddaughter: Nastya has encountered oddities in Bogdan's behavior.

Maria Pavlovna and Leonid are moving in after all - they have a three—day trial period. The love boat is traditionally broken up, but not over domestic disagreements. It's just that the teacher has too many things on her mind. On the one hand, she defends the right to take students to the Olympics. On the other hand, the worried grandmother will not reconcile Nastya with Bogdan in any way.