Benten Daimaru, an elementary school student, unexpectedly competes with the Kanto champion of the popular card game "Miracle V Master" and wins. With this as a starting point, he will engage in card battles with various opponents. Daimaru wins with the friendship with the card character "V Doll" as a weapon. However, behind the battle, a certain "maliciousness" was set in motion by the act of giving personality to card characters.