Vitya wants to explain everything to Polina, but for this he needs to sneak into his own son's birthday party. Raisa is dismissed from the post of head of the administration. Zyuzin becomes the acting mayor.

Vitya finds himself hundreds of kilometers from the Polar One - in Salekhard. By a strange coincidence, representatives of the "Black Dragon" also appear here, who have their own plans for this city. Novikov, pursuing Vitya, meets his youthful love.