A long time ago, in forgotten times, when people had not yet dreamed, there lived a black cat named Scops Owl. More than anything else, Splyushka loved to sleep. One day, trouble happened in her little world: the cat encountered a witch who sent nightmares to children. Trying to protect her little owners, Scops Owl lost her appearance. To get it back, she will have to answer many questions. Why does she dream and people don't? What could be more interesting than the world of dreams? Where do nightmares come from? And is it possible to protect children from them?