Architectural company employee Sandr Lunin embarks on a space trip to spend a vacation on an exotic planet. But fate is an insidious thing. Instead, the hero ends up on a wild planet in a parallel universe. One thing pleases - the mysterious world is suitable for human life. Moreover, it is inhabited. But not all of its inhabitants are peaceful. On the very first day, Sandr Lunin loses his spaceship, and is left alone with the nature of an alien planet. To survive in the dangerous conditions of an unknown world, our hero adapts to the circumstances and begins a completely new life full of adventure. He never dreamed of such exoticism!..