Like all good law-abiding citizens, 16-year-old Maurice no longer considers going off the rails as just a teenage phase. It can only mean the mark of a troll. But these trolls aren't confined to causing trouble online: now they're in our homes, on our streets, and have ruined life as we know it. As a rule Maurice tries to avoid trouble—until the day he crosses paths with Wretch, a very bad apple indeed. And with tensions rising, can these two teens put their differences aside in order to survive?