The beginning of the 1960s, a period of aggravation of the confrontation between the USSR and the USA. In the most difficult weather conditions and with malfunctions on board, the first Soviet nuclear submarine K-3 sets off for a hike under the ice of the Arctic Ocean in order to surface exactly at the North Pole.
An employee of the fire department - a manipulator and a bribe-taker - is trying to get herself a kidney for a transplant. But this is not easy to do, since she lived her life in such a way that no one wants to help her.
Paul is a wealthy heir and the owner of the prestigious Belgrade Hotel. When his leisurely life is shaken up by the Belgrade Mafia, a crazy bride, old love, and quirky relatives, it becomes an adventure where anything is possible.