After the events of Oozie's, Blitzo started losing faith in his own life, and was about to commit suicide until he was visited by none other than Tsukasa Kadoya, who gave him a transformation device, which will turn him into Kamen Rider Geats, and explains about a fighting tournament in which he must participate in order to ensure the safety of the world. He accepts the offer and prepares to fight the biggest battle of his life. What will happen if his old friends start looking for him?