Serena goes to Alfea, a school for fairies. When she rooms with the Winx, she discovers that they are looking for Sailor Moon, her other identity. Problem is, she can't reveal her secret. Also, even though the Winx defeated him years ago, Baltor is back and is searching for the Silver Moon Crystal, the ACTUAL most powerful thing in the world. Will the Winx be able to defeat him? Or will they need the help of a certain senshi? Read to find out!