Death's Door

Alex is just your everyday average teenage girl, who watched to many survivalist tv shows and was always prepared for everything, which ended up being extremely useful when the entire world went without rain, which lead to less water, which lead to disease, and now she and Taehyung, a famous Korean pop singer are stuck trying to survive in Northern America during a time where it's every man for himself, and people will gun you down for a cup of water. But what they don't know is that they're being followed.