Investigator Rakishov is tasked with investigating the mass disappearance of children in a remote area of the city. His nephew Zhenya, with clairvoyant abilities, warns his uncle about the dangers that await him. He tells him that the matter is not as simple as it seems. And guided by the clues, the lieutenant colonel begins an investigation. He had to deal with several crimes organized by one group of “like-minded people” before he found the child abductors. Are the children alive? Will the criminals be able to answer for their crimes? It depends on how quickly the operative completes his task. The terrible events of this investigation will remain in the memory of all participants in the case for a long time. “The Little Mermaid” from the psychic detective series “Authorized to complete or Police everyday life.”