Plasmagica gets entered into a battle of the bands against Criticrista, the hot new all-girl band in Midi City. Will they be able to win?!

Plasmagica hasn't performed enough concerts to play in the Grateful Rock Festival, and Aion's gloominess is causing problems with his bandmates.

The day of the Grateful Rock Festival has finally come, and as the bands get ready to perform, Cyan worries about the dark monsters...

It's time for the final showdown against Dagger! Will Cyan and the others be able to defeat him once and for all?!