It turns out that the Earth is the homeland not only of the human race, but also of two others - the Atlanteans, vague mentions of which are preserved in ancient manuscripts, and the wolf people, known to us from terrible tales about insidious werewolves. Private detectives Eric and Handsome know firsthand that the fairy tale is a lie, and there is a hint in it, because they, by chance, had to take part in a fierce battle for the heritage of the ancient races.