The story of the boy Mitya, who first arrived in the Crimea and dreams of helping his grandfather save the house from being sold. To do this, he needs to reach out to the heart of his dad Eugene. With the help of a magic book, he will find himself in the land of Dreams, which was born of fantasy and now its existence is under threat. If Mitya can save the country, then his dad will remember that once he began to compose this book himself. To do this, Mitya needs to pass tests and prove that his thoughts are pure, desires are sincere, and be able to resist the company of teenagers.