The story revolves around Valentina, a Muscovite who lives with her husband Misha and their two young sons, Pasha and Slava. Her life could be considered happy if it weren't for constant arguments with her mother-in-law, Larisa Vasilyevna. Due to conflicts with her, Valya and Misha even moved to a separate apartment, even though Larisa Vasilyevna's flat had enough space. After some time, the woman allows a young avant-garde artist, the unrecognized genius Danila, into her home...