After Braska's Calm had passed, the return of Sin was inevitable and the once peaceful citizens were now faced with the same, endless cycle. As the daughter of Braska, Yuna is confronted with the role of being the next summoner to defeat Sin, while Tidus must learn to fight alongside her and her guardians to bring the Calm once again.

There were always strange rumors about the town of Raven Brooks and the people in it. Of course, these were just rumors and were rarely taken seriously. However, strange disappearances of children began to grow more and more frequent. Quentin took notice and made his move, returning to Raven Brooks for answers. However, he was surprised to receive assistance from an orphan.