The Soviet boys, Vadik and Yura, together with the mischievous little girl Tosha, are children with a kind heart and good life philosophy. One day they find money on the street, which must be returned to the owner without fail. But where to find an inattentive citizen who has lost not only money, but also a booklet with quite important information. So, begins the time of exciting adventures, breathtaking moments, high-quality humor and instructive-entertaining ideological line.
| Directing | Aleksandr Mitta | Director |
| Editing | Esfir Tobak | Editor |
| Writing | Ilya Nusinov | Writer |
| Writing | Semyon Lungin | Writer |
| Art | Vitali Gladnikov | Production Design |
| Sound | Veniamin Kirshenbaum | Sound |
| Camera | German Shatrov | Director of Photography |
| Sound | Nikita Bogoslovskiy | Original Music Composer |