The forest. In it a beautiful little house with a pond. Idyllic. But isn't it too quiet? Detective Ulyana Craine is investigating a mysterious case: Daria the duck is missing! Where are the main suspects, Peter and Viktor the wolf? There is also no trace of grandfather Hans, Anastasia the cat and Sofia the bird. What could have happened? Join us on a search for clues and solve this exciting case with the help of Sergei Prokofiev's music!