Calibur steals some Wonder Ride Books from the Sword of Logos to complete his plan. While fighting to get them back, Touma and his companions discover his true identity.

After Rintaro is deeply wounded while protecting him from Daichi, Kento becomes determined to strike the enemy down not only for his sake, but also to avenge his father. Meanwhile, Touma and the others attempt to stop the Megids' plans.