Two years after the happenings of FFX, Spira has grown peacefully after Sin disappeared. But the heroine herself still remembers a certain someone she lost back then, so when her cousin, Rikku, finds a sphere showing someone, that either is him, or looks like him. Yuna can’t stop herself from going out at once another journey to search for him. Joining Rikku and Brother’s sphere hunting theme, the Gullwings, together with the new girl, Paine. Hoping that with them, she might find a way to get him back.