Starring: Elizaveta Boyarskaya, Vladimir Vdovichenkov, Alexander Galibin, Maxim Mityashin, Alexey Yarmuschik, Alice Reifer, Alexey Ukhov, Ivan Kirenkov, Vitaly Ikramov, Alexey Belogortsev. The beginning of the XX century, St. Petersburg. After the death of their father, the young brother and sister, Yakov and Sophia, lose each other. To meet again, they will have to go through street gangs, the revolutionary underground, the intrigues of the political police and high society and find themselves in the center of a conspiracy aimed at the destruction of the Russian Empire.