The Truth App is the latest craze in the town of Kelton. It listens to everyone around you and tells you if they are lying. When the ap goes viral, its teenage creator, Jarli, becomes famous overnight. But being a celebrity can be dangerous. Especially when you've just exposed everyone's deepest, darkest secrets. And the secret network of criminals based in Kelton have just added Jarli to their list. The truth doesn't always set you free.