Olson lives in a city that has been sealed from the outside world. He's an Eleven Year and close to citizenship. His life is upended when one of the few adults who cares about him commits suicide - or so it appears at first. While investigating, Olson meets a girl named Natalie snooping around his school. He soon learns that one of her friends died under similarly mysterious circumstances. Together, they start looking for answers, and end up discovering the city's darkest secrets.