19 years ago, a parasitic fungal outbreak killed the majority of the world"s population, forcing survivors into a handful of quarantine zones. 13-year-old Ellie has grown up in this violent, post pandemic world, and her disrespect for the military authority running her boarding school earns her new enemies, a new friend in fellow rebel Riley, and her first trip into the outside world, where she is confronted with a dangerous insurgent group - and with the monstrous victims of infection!