While You Were Away

After a year and a half of touring with Utau, the guardians, Ikuto, Utau find that not only Amu has changed but also her power has grown to the level where she can't control it. Amu often panics into the arms of her new friends. Amu tends to push her older friends away-not wanting them to be dragged into her new deathly game of power. And who is the new neko boy in Amu's life?