The secret of the secret library

10-year-old Tally-a servant in a beautiful estate of a mollet. She washes all day, polishes and pushes a huge house to brilliance, but so far no one sees - she learns to read! Tally has a faithful friend - a squirrel named Khvostik. Together they live more fun, and they unravel the oddities taking place on the estate!
Tally and the tail, it is determined to find a secret library hidden somewhere in a huge mollet estate. They conduct searches in a mansion with fabulous turrets, hidden moves and hidden doors ... The library stores the secrets of thousands and thousands of magic books. Who knows, maybe in one of them Tally will be able to find answers to questions about his mother, mysteriously disappearing many years ago?