Two childhood friends work in the same police department. Sergey Glukharov is an investigator, Denis Antoshin is an operative. An ordinary evening, which they decided to spend with friends in a restaurant, brought them a terrible surprise.

Suddenly, on New Year Eve, Yuri becomes invisible. And very surprised after discovering that there is a lot of invisible people like him in Moscow.

It 's a story about an ageing couple Vitaliy and Tatyana who return home from the country house and find the front door to their apartment open.

The seasoned intelligence officer still can’t enjoy a peaceful life. A call from a former colleague pulls Matveev back into action. Oleg Uralsky warns him of a looming threat and reveals that people connected to Operation 'Gambit' are being eliminated. It’s possible that Uralsky himself could be the next target.

Successful but lonely Maria and her adult son are already sharing the common space of their apartment with irritation. Having accepted a marriage proposal from Mikhail, who is courting her, the woman hopes to build personal happiness for the first time in many years and moves in with her lover. Her hopes for a family idyll are destroyed by the man's adult son, who has returned to settle scores with his father. And Mikhail turns out to be not at all the person he wants to seem to be. Taking a forced step into conscious solitude, Maria for the first time makes a choice in favor of the most important person in her life - herself.