Residents of the city of Kirovsk have not been surprised by the beauty of the northern lights for a long time. Once, thanks to him, a simple girl Zoya receives a fantastic gift - a magical power that can change the fate of people.
Student Artem falls in love with a young beauty from the Black Sea. Having lost his head, he drops everything and goes for his beloved to the Russian South, about which he knows nothing. At sea it turns out that the beautiful Ksyusha is already being looked after by two serious local competitors - a handsome sailor and a daring policeman. It seems that the naive student simply has no chance. Even the help of his new friends seems to only get in the way. But our hero is not going to give up: it means war!
Kostya, Sveta's brother
Since childhood, Svetka Artyukhova was teased for being overweight, and she chose the best way to take revenge - she became a cop. Now no one dares to laugh at her. And the opera Artyukhova herself jokes only to scare the detainees. But on the instructions of her superiors, Svetka will have to go on a stand-up tour under the guise of an administrator in order to reveal the drug sales scheme. A person who never smiles will have to be the errand for those who make jokes. The case is under special control, there is little time, and anyone can be a criminal. Sveta gets down to business with her usual simplicity, assertiveness and without any jokes.
