The series tells about the life of the business center "Nightingale", in which the private security company "Kedr" works. Lev Borisovich, the head of the PSC, is, as he himself believes, not only a guardian of material, but also moral and ethical values. In his subordination are four guards - Fedya, Tolya, Slava and newcomer Andrey. Andrey dreams of becoming a rock star, so he does not value the work of a security guard, but on the very first working day he meets Snezhana, a spa worker, and slowly gets drawn into the workplace of the business center. It is not an action movie with Jason Statham, it's just a story about a couple of days from the humble life of the guards of the Nightingale business center

Returning to his small town, after the army, Sanya Kuchin is trying to integrate into a peaceful civilian life: he gets a job as a security guard in the convenience store "Dream", achieves the heart of his former classmate and ... fights with the bourgeoisie, slovenliness, drunkenness and indifference of the local inhabitants. But real life is not an army in which everything is arranged clearly according to the charter, and very soon Sana will have to understand this ...