Aleksandr takes old Pavel for Kristina's father and asks for his father's blessing for a walk with her. Svetlana can't understand where Sergey has gone.
The launch of the time machine is extremely unsuccessful. Although travelers find themselves in the already familiar frozen time, but this time they are in for an extremely unpleasant surprise.
Matvey finds himself in a very strange audience, from which there is no way out. He is forced to take an exam from students he sees for the first time. And he himself will have to take the exam.