Masha, 17, has never seen her father. Her mother tells her that he abandoned them when her daughter was still unborn. One day, while tidying up photos, Masha finds a letter her mother wrote to her father and learns that his name is Pavel Sokolov and that her parents met at a Zveri concert 18 years ago. Then he left to do his military service, and no letter from him has arrived. Masha finds a man on social media who, by name and age, would be suitable, but without a photo, and sees a message saying that he has decided to go to the Zveri concert. Masha is convinced that this is her father and decides to go to the concert herself, to find him, and to find out why he abandoned them.