The events take place in the late seventies. After the funeral of her mother, a young girl named Anastasia Gromova, along with her brothers Sasha, Savva, and Nikita, goes to her grandmother's house in a small town near Moscow. Upon arriving at their destination in Khimki, the heroine is surprised to discover that their distant relative Lyudmila is also in the house. She has already made herself at home and doesn't want to share the living space with anyone. The Gromovs are about to face numerous challenges.