Mari Sonoda, who graduated from Meteoric Academy, received an unknown item from her father Hanagata: "FaizGear and its exclusive motorcycle". In order to find out her father's intention, Mari went to visit her father at the huge company "SmartBrain" in Tokyo. On the way, she met Kan Takumi, who was traveling everywhere. Because the travel bag where Mari put FaizGear was stolen was the same as Kan Takumi's travel bag, they had a misunderstanding. While arguing, the two were attacked by an unknown monster that suddenly appeared... "Hand over the Faiz belt!" On the other side, "Yuji Kiba" was a happy young man with a wealthy family, kind and gentle parents, and a girlfriend who was about to be together for a year. A car accident took the lives of Yuji's parents and put Yuji into a coma. Two years later, on the night when Yuji's heart stopped and the doctor declared him dead, "Yuji Kiba" woke up again...