Prostokvashino (Russian: Простоквашино) is a Russian animated television series produced by Soyuzmultfilm.
Uncle Fyodor has a younger sister, Vera Pavlovna.
And Vera Pavlovna has a bestfriend, the rodent Tama-Tama.
Later, they had a nanny, Margarita Egorovna.
Meanwhile, Matroskin and Sharik have started a farm and are mastering new technologies.