The aftermath of a shocking explosion at the Chernobyl nuclear power station made hundreds of people sacrifice their lives to clean up the site of the catastrophe and to successfully prevent an even bigger disaster that could have turned a large part of the European continent into an uninhabitable exclusion zone. This is their story.

The story is about a father who, after learning about his wife's infidelity, decides to take his twelve-year-old son and raise him on his own. In order to increase his chances of leaving a child in a divorce, he embarks on the path of becoming a demonstrative father – he joins the parent committee of the class. There he meets his former classmate, Sveta Surkova, who has changed a lot in twenty years. She turned from a gray nerd into a purposeful and self-confident woman who harshly directs moms from the parent committee, and even the school principal is afraid of her. Only one thing remained unchanged – her dislike for Shmelev, who did not give her a quiet life as a child. To stay on the parent committee, he must find a common language with Surkova and the rest of the moms.

Nina lived in a private house near Nizhny Novgorod with her third husband, Kostya, who not only raised their common daughter with Nina, but also her two children from other marriages. And besides, he helped Nina's ex-husbands, a would-be businessman and a crazy professor, with money.

Getting your fiancee's father to like you is not an easy task. The Chinese guy Pen also faces this problem when he goes to Moscow for his love, Ira, without even knowing what a nightmare awaits him.

The action takes place in the Leningrad Region on the territory of a naval camp located on the shore of the Gulf of Finland, where young men from all over the country came to take entrance exams and undergo a young fighter course to fulfill their dream of becoming naval sailors. Fate will test their friendship with first love and unexpected betrayal. But despite everything, the heroes will always make decisions guided by humanity, self-esteem and nobility.

Single mother Maria lives with her son and daughter in a science city, which is being prepared for liquidation. She believes that her physicist husband, who disappeared six years ago during a scientific experiment, is somewhere nearby — just in another dimension. A former colleague of her husband arrives in the city in search of the missing person's records, and Maria has a boyfriend-trucker Stas, ready to take her away with her children and start a new life together. Faced with a choice, a woman can not decide to leave her invisible husband.

According to the plot, 13-year-old Sonya, her younger sister Anya and their mother move to live in the village. Relations with the locals do not add up, and there is little entertainment here. Unless you climb into an abandoned house, shrouded in stupid legends about an evil Dollmaker who allegedly steals children and makes puppets out of them.