Pyotr I is one of the key figures in world history. His indomitable energy, clear mind, incredible persistence, hard work and strict principled character allowed him to completely change the social structure of the Russian Empire. His path was thorny - he was faced not only with victories and success, but also with defeats, disappointments, mistakes and betrayal of those closest to him.

Albina's life changes in an instant: under threat of arrest, her oligarch husband leaves her, taking all the money with him. All that remains of the spouse are two children and a Russian factory on the verge of bankruptcy. Now Albina is forced to forget about the luxurious life in a London mansion and remember what she was told in business courses. Just to start life from scratch in a provincial town without a penny in her pocket, no one taught her.

Sometimes it seems to parents that their child has been replaced... and two Ivanov families from the south of Russia are simply sure of this: after 16 years, namesakes will find out that their children were confused in the maternity hospital. What if your beloved son is not really your own, but your blood is being raised by strangers? And in a luxury that you never even dreamed of. And how will he accept his new, but painfully poor relatives?