The 10-year-old Yan Bibiyan does mischief and escapades under the influence of the devil kin Fyut. He meets devils, wizards, and witches, which amuses him a lot. But his experiences teach him that goodness is the human quality, which makes life really beautiful and cheerful.
| Writing | Elin Pelin | Novel |
| Directing | Vasil Apostolov | Director |
| Sound | Vili Kazasyan | Music |
| Editing | Totka Krysteva | Editor |
| Crew | Krasimir Kostov | Cinematography |
| Writing | Atanas Tzenev | Writer |
