Frederick, an ordinary office worker, is flying home with his girlfriend Selene to introduce her to his parents. But mid-flight, Selene suddenly vanishes without a trace. When Frederick asks for help, everyone insists she was never on board. No one remembers her. No one admits she ever existed. Frederick is branded insane and sent to a psychiatric hospital, where he is beaten to death by another patient. Reborn on the same day, Frederick realizes Selene's disappearance was never an accident. It