They are the most talented students of the provincial music school. There are four of them, they are a Quartet, and their common dream is to win an international music competition. But their life is not a series of lessons and rehearsals, their life is a constant struggle with their fears, manias and the world around them. Meet. First violin, Andrey is a kleptomaniac, unable to cope with his pernicious passion, which destroys his life. Polina, the second violinist, is madly devoted to music, and in order to maintain the instrument, buy Austrian strings and a dress in which even Schnittke would not be ashamed to play, works as a prostitute. Viola player Masha suffers from schizophrenia and believes that their Quartet is the embodiment of spirits from the fifth purple world. And the main character, cellist Nastya, lives under a false name and hides some terrible secret – and does not even know that a gang of thugs is following in her footsteps.
Zhenya Morozov is a documentary filmmaker. He achieved great success in his profession, but the films themselves did not bring him fame. Then he decides to make a documentary that will blow up the Internet. All that remains is to choose a theme. Having looked death in the eye, Zhenya decides to dedicate his new film to the study of the supernatural and the paranormal. He gathers a group consisting of his ex-girlfriend, screenwriter Dasha, and cameraman Egor. It's a pity the documentarian doesn't know what he's gotten everyone into.
At the age of 40, the owner of the cabaret Igor understands that women and alcohol no longer bring joy. He is lonely and broken. His teenage son, Petya, has not spoken to him for a year. Igor tries to restore relations, but gets a hard refusal. To find out what is happening in his son's life and what is the reason for such a deep resentment, Igor sends an 18-year-old spy Lera to him. Lera works at Igor's cabaret as a waitress and is secretly in love with the chef, so she can't refuse him. By chance, both Lerin's best friend Danya and a young dancer Masha are involved in a spy operation. Igor does not yet know that these other people's children will become a real school of life and fatherhood for him. And the children still do not know how fateful this experience of "cooperation" with Igor will be.
The ambulance doctor Alexey Ivanov once suffered a severe trauma - his beloved classmate was strangled right on the prom night, and the memory of this terrible incident continues to haunt him everywhere. Returning briefly on business to his small homeland, to a quiet provincial town, Alexey becomes the main suspect in a crime that he did not commit, and now he is forced to lead the search for the maniac himself – as it turned out, all these years he continued to crack down on girls, and attacks happened only during those periods when Alexey was in the city.
Successful, but very lonely journalist Polina does not start serious relationships with men – having experienced infidelity, she is afraid to make the right choice again. One day, Polina's work brings her an interesting acquaintance and an unusual gift – a magic bracelet. With his help, she can "try on life" with the man she likes and fast forward three years to check out how their future together will turn out. Polina embarks on an exciting journey through her alternative destinies, but the search for the perfect groom is delayed.
Former border guard Sasha Dymov returns to his native village of Kordona after serving time in prison on false charges. There is nothing left of his previous life — his wife left for her best friend, it is impossible to return to law enforcement agencies. A faithful comrade Trofimych comes to the rescue — he takes Dymov under his wing and arranges an auto mechanic in his workshop. It would seem that there is no more peaceful occupation. But there is a border nearby, secret paths of smugglers, big money, weapons and criminals who dream of hiding from persecution behind the cordon… Only Sasha Dymov can stop this lawlessness. In addition to criminal showdowns, Sasha will have to find a way out of the love triangle. And it won't do without mysticism.