A girl named Khrystia finds an ancient notebook in the attic, which is surprisingly empty, except for the first page, which has some incomprehensible inscription in an ancient language. Khrystia decides that she will use it as a diary. Everything she writes down in it comes true, but there is one "but"... Something bad happens in return. When everything has come to a standstill, Khrystia realizes it. In order to get rid of the notebook, she comes to a mysterious uncle who is interested in relics and can decipher the ancient language...