Nikita's father receives an order for a new book. To fulfill the order, the family moves for the first time to a country house, which they inherited from their great-great-grandfather. There were rumors that there was evil spirits in the house. The invited psychics did not find anything abnormal in the house. There really was no evil spirits in the house. But soon Nikita finds out that something else lives in his great-great-grandfather’s room. A creature who calls himself Azuma reveals the secret of their family to thirteen-year-old Nikita. And if Nikita can cope with the task that Azuma sets for him, then he will gain access to the secrets of the universe. Will Nikita cope? Let's find out...