A week following the incident, and Hibiki is still concerned over what Shirabe said whilst Tsubasa and Chris, who had enrolled into the academy, help with preparations for an upcoming school festival. Later that night, Hibiki, Tsubasa and Chris are sent to infiltrate an abandoned hospital filled with Noise, affected by a gas that decreases their sync with the Symphogears. Dr. Ver soon appears, revealing he stole Solomon's Cane for himself and is working with the enemy...