You play Bailey, a teenager infected with the Flare virus and who became a Crank. Left with others of your kind to 'guard' the entrance to the city, you were the only one who was able to regain a fraction of humanity and leave when your peace was disturbed by a group of people trying to break into the city. But by the time you reach there, the virus is clawing at the edge of your sanity. Smoke and flames are everywhere. Nowhere is safe....
(Starts off as a zombie story. Turns into more of a dating sim).