Fear haunts the streets of Manchester: a schoolgirl has disappeared. Preston is drawn to investigate, exploring the city in the hunt for his missing friend. Deep in the bowels of a secret scientific institute, he discovers a sinister machine. Captured and condemned to a cavernous space filled with problematic teens, Preston is determined to escape - but this is no ordinary jail. Friendships are forged and lives lost in a reckless battle for freedom, revenge - and revolution.