Harry is spending a boring, unpleasant vacation at the Dursley house again. He is in his fifth year at Hogwarts and would like to meet his best friends Ron and Hermione as soon as possible. However, they clearly neglect it. When Harry is fed up with everything, he decides to somehow change his unbearable situation, things take a completely unexpected turn. It seems that the new year of study at Hogwarts will be very dramatic. The next volume of Harry Potter adventures surprises with unexpected twists, mysterious atmosphere and, of course, magic.