Vitya calls Raisa to help him and finds out that the former mayor left behind a multimillion-dollar hole in the budget. In search of a solution to this problem, he turns to Lomaev for help and finds out that he planned to demolish the city for the sake of his own business project. Vitya decides to stay in the mayor's chair and fight for the Polar to the end. Tolya and Kolya are doing repairs in Irka's apartment. And Antonina Vasilyevna arranges a debauch in kindergarten.

Vitya and Raisa go to the Northern Economic Forum in search of investments and decide to hold the Russian Biathlon Cup in Polyarny. Lomaev's companions put the latter in front of the fact that no Cup should take place in the Polar. And Nemolyaev is taking Antonina on an exotic date.