Cocoon was once known for its peace and prosperity, a utopia in the sky, where the citizens thought their world to be a paradise. Under the Sanctum's rule Cocoon was blessed and believed that tranquil days would continue forever, without the constant fear of l'Cie (cursed humans servants of fal'Cie who receives "magical" power) from fal'Cie through the Maker. However, that had all came to an end when Cocoon was threatened by Orphan and was saved by the Ragnarok.
It's been four years since Fang and Vanille completed their focus (missions given to the l'Cie by the fal'Cie) and turned into Ragnarok in order to stop the collision between Gran Pulse and Cocoon. Once again, peace and prosperity was ushering into a new age for Cocoon's citizens. However, Fang and Vanille did not return to us, just yet. So Snow and Serah, Lightning's younger sister, decided to hold off t