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 to look forward to the meteor shower that night. But then she gets another call...

The Japanese Government has decided that the enemy is getting too close to Durandal, the powerful intact relic kept at the bottom of the Abyss.  They want to move it to a secure location, which means transporting by car.  But the Noise are sure to notice, which means a high-speed car chase through a dangerous chemical plant.