A group of young scientists conducts an experiment, putting themselves in the conditions of the people of the Stone Age. With the help of stone tools, they procure food and fire, and make themselves comfortable in nature.
| Directing | Semyon Raytburt | Director |
| Writing | Semyon Lungin | Screenplay |
| Writing | Ilya Nusinov | Screenplay |
| Sound | Bogdan Trotsyuk | Original Music Composer |
| Art | Pyotr Prorokov | Production Design |
| Camera | Anatoliy Kaznin | Director of Photography |
