Clever dog Sonya lives in the apartment of a multi-storey building, her master's name is Ivan Ivanovich Korolyov. And despite the fact that Sonya is a very small and polite dog, she constantly gets into some incredible stories. But from each situation, Sonya draws conclusions for the future.

• Soyuztelefilm
• Aleksey Borzunov
• Svetlana Stepchenko