Chiaki has these strange dreams about a purple fairy boy since his grandfather went missing. It got to the point where he feels like he's in-love with the behalf. But one day he enters the closet of his grandmother's house as he entered Commentre. Now Chiaki, Yoshida, and the whole gang have to save Commentre and Earth from the evil Wor'lakk and restore the five legendary moons that keep the world alive.