"Knock on My Gate" tells the story of Nastya, who is struck by a series of unfortunate events. First, her seriously ill mother passes away, then her boyfriend betrays her, and finally she loses her property. The heroine has to put in a lot of effort to rebuild her life. After getting out of debt and overcoming her emotional state, the girl buys a small house in the countryside. Here, she hopes to find the peace she desperately needs. But things don't go as planned, as corrupt real estate agents sold her a property that already has an owner. He too has a difficult fate, full of obstacles. The young people come together to help each other.