Leningrad, spring 1942. After the first winter of the siege, the conductor of the Grand Symphony Orchestra of the Radio Committee receives an important government task — to perform Shostakovich's Symphony No. 7 in the besieged city. It seems impossible — there are only a few musicians left of the orchestra: someone died of hunger, someone went to the front, and someone went missing. But the concert must take place and thunder all over the world, so that both friends and enemies can hear: "Leningrad is alive!" NKVD officer Anatoly Seregin was seconded to help the orchestra's leader Karl Eliasberg.
The early 1960s. The Soviet Union is experiencing a bright Khrushchev-era, full of hope. A group of young diplomats at the Ministry of Foreign Affairs come face to face with world-changing global events. Before long, these wide-eyed idealists find themselves deep in the breathtaking world of spy games, mortal dangers, and brilliant political maneuvering.
The location is the Belarusian forests, close to the Polish border, during Operation Bagration in the summer of 1944. The Red Army is preparing to advance, but on one segment of the front there are two serious obstacles: an unnamed hill, and a highly skilled German sniper. The local commander, Major Inozemtsev, suspects that the hill is a trap.
Year 1944. Shortly before the start of the Crimean Offensive, the ships of the Soviet Black Sea Fleet and the Azov Naval Flotilla are in serious danger: German underwater commandos are preparing a large-scale operation to destroy the main combat units of the Soviet fleet in ports and roads. Aware of the seriousness of the threat, the Soviet command is developing an operation to detect and destroy the main base of the German underwater saboteurs.
A young Cossack woman, Marina, works as a chief technologist at a local chocolate factory and is waiting for news from her husband, who left for work in Moscow after the wedding.
Marta, 30, works as a psychologist at a prestigious college. Marta's life is settled: a successful career, a good-looking boyfriend Timur, an aspiring writer, and dreams of a family. Suddenly, her student Yulia tells Marta about her pregnancy and a decision to have an abortion. Yulia is 17 years old, her mother died a couple of years ago. And Marta, having mistakes of her youth in mind, decides to tell everything to Ivan, Yulia’s father, a wealthy businessman.
Ivan turned out to be Marta's first and greatest love, Marta herself was pregnant by him 12 years ago, but terminated her pregnancy (and contacts with him) having found out that Ivan was married...
It seems that fate gives Marta and Ivan a second chance to gain love and trust, but can they forgive each other and forget the mistakes of the past? What will be the fate of the 17-year-old Yulia?
The Potykayev family lives in Moscow in a large house near the Kiev railway station opposite the Foreign Ministry (although the distance between the Foreign Ministry and the Kiev railway station is one kilometer). Its head - Alexander works as a manager in a company that sells computers. The mother does not work because there are three children in the family: a 17-year-old daughter, a 14-year-old son and a 5-year-old Pasha.
Each series is a finished story. The main place of action is the apartment of this family.
At the end of the 19th century, a series of mysterious murders occur in the provincial city of N. Metropolitan investigator Goremykin arrives at the crime scene. The search for the perpetrators leads to an unexpected conclusion – a revolutionary circle within the city, which consists of two young men recently returned from Switzerland.
The year is 1915. Europe is engulfed in the flames of the First World War. At this time, the revolutionary theorist, political emigrant and adventurer Alexander Parvus is holding talks with the German Foreign Minister, Gottlieb von Jagow. The negotiations end with unexpected success. The German government personally allocates "a lot of money" to Parvus, which should go to the revolution in Russia. This is the beginning of a story that tells not only about the life of this extraordinary man and his role in the historical events that ended in October 1917.