After leaving her stable for a crime she didn't commit, Chopstick sets out to try an find a life in the wastes. Instead of a peaceful life outside the vault, she finds herself in a raging battle between various factions, all trying to attain control of the city named Crossroads; A city filled with secrets and a cloud of radioactive poisonous gas. As she tries to protect herself and her friends she will uncover a plot started all those years ago and ended when the bombs fell. But now it's trying to be started all over again. Her journey will take her across the city and many obstacles will stand in her way, but she will push on to stop it and save as many ponies as she can.