FINAL FANTASY X-2 returns to the world of Spira two years after the beginning of the Eternal Calm. Having been shown a mysterious but familiar image in a sphere, Yuna becomes a Sphere Hunter and along with her companions Rikku and Paine, embarks on a quest around the world to find the answers to the mystery within.
The story takes place two years after Yuna defeated Sin in Final Fantasy X, and follows Yuna's journey to find her lost love. Scattered all across the dangerous lands are spheres which show visual recordings of historical events or open up different types of job classes to use in battle.