Ever and Hannah have saved the city of Oskar and uncovered the secret of the Megantics, but now they have more secrets to uncover in their neighboring city, Alexios, when Hannah’s father is captured by someone who wishes ill on their families and the secrets they hold. Hannah and Ever must team up with the city children who are keeping secrets of their own about the tech their city was also built upon. And they might all just come to realize that some stories of their childhood were not just fairytales after all. The fate of their cities rests on the shoulders of these children and their ability to work together.