One day, an ordinary student at Stronghold High School begins to hear a voice in her head. At night she has dreams where she talks to a girl who is like her, like two peas in a pod. But this girl from her dreams is the dark spirit of chaos and darkness, Wirth. And she needs Katarina’s help. Together they try to survive in the new realities of the city. Together they will find out what creatures they have been neighbors with for so many years. And they are trying to find out the truth why Wirt is in Katarina’s body. And most importantly, they are preparing for the appearance of an enemy who wants to destroy Virt.