Oleg is a high school student who, together with his friends, engages in petty theft. Olga is the daughter of a military man who controls her every move.
Lisa is a photographer. At an exhibition, she meets Oleg Orlov and agrees to become a companion for his sick daughter. Gradually, Lisa manages to make friends with the naughty girl. Sasha Orlova reminds Liza her deceased younger sister - Lisa learns that Sasha has nightmares. At night, her late mom visits her and calls the girl to accompany her. So, Sasha believes that she will die soon. Neither dad nor Sasha's stepmother, Kristina, attaches importance to the girl's visions. But one night, Liza herself faces the "ghost" in the Orlovs' house - Now she has to find out who is scaring Sasha and what danger the girl is in in this house.
In each episode, Sergei and Nadia Nesterov discuss with a psychologist the problems of a large family: the midlife crisis, Tamara's grandmother's manipulations, the teenage dilemmas of Katya and Vasilisa's daughters, the hyperactivity of Misha's son. But the main thing they come to a specialist for is to save a 17—year marriage.