The Kuznetsov family members arrive depressed. Grandma is disappointed in her daughters, pregnant Vera is worried about a preliminary diagnosis, Lena and Masha are worried about breaking up with their boyfriends, Vitya is afraid of going to prison, and grandfather, in his opinion, is at risk of a stroke.

Fedya can not cope with the curriculum, and the family takes over his patronage: mathematics, poetry, drawing, crafts - nothing will be ignored...