It's been one month since Hibiki's first battle. As she slowly adjusts to life as a Symphogear user, her grades start to plunge. After much effort, she finally turns in her make-up report and is free ...

Almost every Symphogear wielder's gear is destroyed, and it seems there's no one left who can fight back. Elfnein has a plan, but before it can be carried out the Autoscorers attack S.O.N.G ...