"Meet Booker DeWitt. He's taken to a lighthouse on a secluded island courtesy of a mysterious married couple. His objective is stated short and succinctly: "Bring us the girl and wipe away the debt." However ambiguous this mission is to the player, Booker takes it on, entering the lighthouse, reaching its top, and enters into a chair. The chair propels Booker miles into the sky, upon then the sight of Columbia, a breathtaking city above the clouds is revealed. The goal now is simple-- find a girl named Elizabeth and escape with her from her confines in Columbia."