The legitimate heir to the throne in exile and the son of a murdered rebel — what do they have in common? Everyone has their own goal: one dreams of taking the throne and restoring his family to its former glory, the other - to take revenge on the murderer of his father, who serves the usurpers. Young men enter into a large-scale struggle for power and honor, in which those who seemed to be friends can betray, and former enemies can turn into allies. In order to achieve the goal, both the prince and the rebel's son will have to risk the most valuable and make the main choice in their lives — to go the preordained way or to oppose fate itself.

For the sake of the family, Vyacheslav Lazarev left the big aviation. The usual routine of Lazarev and his son Kolya is disrupted by a small bear cub, huddled in the cockpit of one of the planes. Little Mansur - as Lazarev and the others called him - having escaped from poachers, becomes attached to Lazarev.

The end of the Soviet empire. The General Secretary lies in the government clinic. He is old and frail, but has a tight grip on power. "The power is only taken, it is never given away," he repeats. And it is convenient for both the elites and the secret services -- while the "body" is alive, various groups are scoring their political points. The General Secretary is "sentenced to life". A young nurse Sasha looks after him. Small, fragile and invisible, she bears a heavy burden of responsibility for the life of the country's top official. Meanwhile, the old man is waging a war in Afghanistan, has a nuclear button and can take the entire world to the grave with him.

Investigator Sergei Smirnov, must return to the city of his childhood to investigate some high-profile murders. In Crystal city, there is a maniacal pedophile on the loose. Not only does he torture and kill children, he does it in a devious, brutal way. Sergei is the best in his field, so he entrusted with the investigation. Sergei has a complex character; the hero has obviously been through a lot, and his most terrible secrets are buried here, in Crystal city, where Sergei was born and raised.