A Donbass rebel fighter with a nom de guerre Cat is ordered to sit on phone duty, but it's not as easy as it may seem.

Four best friends. They've been to war, they've seen life, but they are still passionate, young and willing to serve their country. They found their place at OMON - Russian Special Police Squad. They can count only on each other, and their real family is themselves. After working hours they become simple guys with ordinary dreams like family and comfort. But life changes when once in a night club the friends incidentally get in a fight with the local mafia. It turns out that they have no fear and they are ready to stand for each other whatever happens.