Arina is 16 years old, she comes from the city of Kirsanov in the Tambov region. The girl lives with her mother and younger sister Alina, with whom she has a difficult relationship. Arina is not yet employed and does not attend school, preferring to spend her time at home, at parties or in the company of her boyfriend, 24-year-old Kolya. Kolya lives and works in Moscow, periodically coming to the Tambov region to visit his mother. Despite the physical distance, Arina and Kolya managed to maintain their relationship. However, Kolya suddenly broke off contact... Arina is not yet aware that Kolya has decided to break up, but she will receive other news: she is pregnant at the age of 16...