The adventures in the Stone Age continue! Squirrel, a girl from the Kaya tribe, and her companion, the wanderer Vim, are kidnapped by underground dwarfs. And they would be dinner for a nightmare monster, but they are saved by a mysterious transparent man. In return, he asks for one small favor - to help him return home. Dizzying adventures underground and in the Garden of Eden, ancient secrets, riddles and incredible monsters - all this awaits Belka on his long journey in search of his tribe and name. But first of all, the girl must understand: who she is and how she can learn to fly.