What is the connection between three successful co-authors of popular novels and a young woman murdered in her own apartment? At first glance, they didn’t even know each other. But Anastasia Kamenskaya knows that people's destinies are sometimes intertwined in the most bizarre way. And Nastya’s main job is to reveal these connections, to make the secret obvious, the invisible visible. And she can do this. And only after this work it becomes clear why one of the co-authors was stabbed, why a young woman was killed... And if this is clear, then it is not difficult to identify the criminals. Indeed, it is no longer difficult, many people can do it...