Varya is the most ordinary girl. He studies in third grade and cannot imagine life without the Internet and mobile communications. But in her grandmother’s village, where Varya is forced to spend the summer, there is none of this. To pass the time, Varya plays detective. But reality turns out to be much more exciting than the game. Incredible adventures await Varya in Zarechye - a world of fairy tales and legends inhabited by heroes, wizards, centaurs and dragons. And where there are adventures, there are dangers. And to win, Varya will need courage, courage and the ability to think.