Student Alexander Nervny has been preparing for the exam all night and does not notice how the morning comes. School. Class. Teacher Galina Ivanovna Groznaya calls him to the blackboard. It's time to answer the ticket, but in Sasha's head everything was jumbled with fear. Empty look. White noise, and only animal cries of horror are heard in his head. Will he manage to calm his inner fears and find the brain among the mixed scraps of knowledge in his head?