What is to be a child to whom parents ask the same question every day: whom does he love more? Mom or dad? What should mom do if she madly loves her son, but circumstances force him to take the child away from his father? What should be done to dad if his son is taken to America forever, and he cannot imagine his life without him? This is a story of choice. When deciding for a child, a parent often does as he is comfortable with. The child agrees, afraid to hurt the parent, but time will pass, he will mature and at some point he will decide for himself. Only the parent from this will be much more painful.

Police captain Pavel Semyonov serves in one of the residential areas of St. Petersburg. Pavel is used to breaking up drunken fights and entering drug dens alone to make another arrest. He knows that if he thinks and argues, he will simply be killed. And he is used to first acting, and then sorting it out, because he really wants to stay alive, because his wife Yulia and son Sasha are waiting for him at home. Risking his life, he saves the daughter of a businessman. In gratitude, Latyshev, the girl's father, facilitates the transfer of Pavel to Nevsky Prospekt, to the very center of the big city, where it is prestigious and profitable to serve ... And soon Pavel begins to suspect that his transfer to the Central District was carried out by Latyshev with some far-reaching plans. And when Pavel goes on the trail of a mysterious killer named Rafael, everything is completely confused. But in a difficult situation, Pavel can always rely on his friends from the sleeping area