Gary is a human born with the ability to ignore the traditional RPG boundaries. Naturally, he became a thief. He later met a moogle thief called Cain who he told about the boundaries. They also stole Sephiroth's Chocobo, Gil. After accidentally breaking the four crystals, Cain makes them join a party of adventurers trying to save the world. But Gary, Cain and Gil get put on Side quest duty. Their next quest is apparently just being given a billion gil... but it's actually the Rival Arrival!