As you know, the world is diverse, and often even what seems impossible and mystical, what everyone calls fairy tales, can turn out to be quite real. Direct confirmation of this is the employees of the “15-K” department, who are engaged in protecting people from those whose existence is considered impossible, simply because no one believes in them. But in vain. Evil is always real, even if it comes straight out of “urban legends.” The past is not always dust-covered exhibits in a museum, disheveled books, or forever frozen faces in paintings. The past is nearby, and if you stop and freeze for a second, you can even hear the voices of those who seem to have already left this Earth. But these voices do not always belong to those who are worth listening to, or even just remembering. And it will be really bad if their owners show up here, in our present...