Dmitry Cherkasov

Moving to a new place of residence, to an old apartment in the slums of St. Petersburg, Olga and her daughter Natasha accidentally discover a letter from the distant blockade of the forty-second year. A letter from the boy Yura for the girl Martha, whom he unwittingly offended before he had time to confess his love… The search for Marta becomes Olga and Natasha's salvation from pain and true self-discovery...

Andrey Shpagin's team is investigating the conspiracy of a large criminal syndicate for the illegal extraction and smuggling of rough diamonds. A complex criminal mechanism under the guise of a solid legal business.