After defeating Calibur and averting the latest crisis, Touma prepares to celebrate the new year with his friends. However, Sword of Logos member Reika Shindai manipulates the others into believing that Touma is a traitor and turns them against him. While on the run, Touma encounters a man named Yuri, who reveals himself as the Light Swordsman, Kamen Rider Saikou.
