Varya, a girl who knows everything about forensics and dreams of becoming a great detective like her grandfather, and her best friend Vasya, who is ready to do anything for adventure, will once again prove that childhood curiosity and faith in goodness are stronger than any difficulty.
| Actor | Role |
|---|---|
 Polina AinutdinovaNot listed | Not listed |
 Sergey FedorovNot listed | Not listed |