You were pretty young when the bombs fell. In the years leading up to the apocalypse, the world was ravaged by the Masculum Plague, a deadly disease that wiped out 99% of the male population. What followed was a total societal collapse. When the dust settled, women inherited the Earth. America, once controlled by a powerful patriarchy, is now a lawless wasteland dominated by leather-clad women, raiders and mutants.

While raiders seized control of the land, you lived in a cramped bunker with your step-sister, Shiana. You've grown to depend on each other despite the constant irritation, but now things have taken a turn for the worse. Your sister has fallen ill, and you're out of antibiotics. Without that medicine, she won't live long enough to see the imminent nuclear winter....