A young woman awakes to find herself in a wasteland filled with terrifying creatures and no memory as to how she got there. She is saved by a knight in dulled black armor, and settles into a strange town as a tavern waitress. As her memories resurface, so does the threat of war among nations. This knight claims says he saved her for the reward, but is that really the case?

Ever since an event known as the Disaster, monsters and mayhem rule the world. There are those lucky enough to live inside the Fence, while those who don't, are treated little better than the beasts that they fear.