Sidney has been struggling to get resurrected. She died 72 games ago, and has been struggling to adapt to be the last one in the game, for the golden chance to get resurrected. But her chances start slimming when a dark smoke seems to infect the city she's trying to survive and infecting all the other ghosts.

Sierra was tired of living by the rules of her parents, the king and queen. Wanting something more, she escapes on an airship to a great adventure. While out she meets a dashing paid military man named Oriole.