Исправленная ошибка (Correcting Mistakes)

Suzy Blanchet, the wife of a wealthy businessman, Dmitry Selivanov, was killed. Suspicion falls on Dmitry's mistress Svetlana, who had been with him for a long time and even received a share in his strip club. But soon unknown people set fire to the club ... The detectives learn that Suzy was aware of her husband's adventures and was secretly preparing for a divorce. The wife was the financial guarantee of her husband: it was thanks to her capital that Dmitry managed to raise his business. Suddenly, another person involved appears in the case - the despotic mother of Selivanov, who controls the life of her son and knew about a possible divorce.