Addison has been traveling with her sister, Skylar for a year. A year after the collapse of the U.S and the beginning of the zombie apocalypse. It's been rough, but Addison finds a way to get her and her sister by. Then, when they are taken hostage by a group, the leader leaks information about the virus and Addison's mother's secretive and dark past as a scientist that helped develope the virus. The man wants to kill them, but fate had different plans. They are rescued by a rival group and taken in. Addison meets Mikey, a guy who seems very interested in Addison's past and present life. She doesn't trust them at all. All Addison wants to do is find her mother's lab and maybe find a cure to end this disease. But what happens when she realizes there is no cure? And that the virus was in her all along.