At first glance, the life of the main character, Ekaterina, can be considered fully established. She is married to the successful entrepreneur Vadim, raising their son Nikita, living in a beautiful house in Moscow, and working at a museum, just as she had dreamed. Her older sister, Nadezhda, is slightly envious of her fortunate sister. But few people know that in her family life, Ekaterina does not feel happy. The problem lies in her husband's issues with alcohol. He increasingly indulges in drinking and becomes aggressive when intoxicated...