Based on the eponymous play-fable by Samuil Marshak, produced by the State Central Children's Theatre (Russian Academic Youth Theatre).

A story about the events that took place in the Konykov family. The mother of the family, Marianna Denisovna, ignoring the wishes of her family members, tried to arrange their happiness according to her own will. All her efforts ended in complete failure.

About the extraordinary adventures of the young scientist Vasya Osokin and his invention – a chocolate dog named Tyuti, designed for joint space travel.