Thanks to the Mother Witch's Girls' Witch Syndrome, the world's population has been endowed with extraordinary powers. Ayumu Takenami has earned the prestigious Brave Star label, the top honours assigned to members of the CARD. This organisation is comprised of youngsters and girls who wield supernatural abilities. After Ayumu's successful mission in the Middle East, where he brought down armed kidnappers, he forsakes his responsibilities to visit his crush in Japan. Yuki Saimiya, an average high school student with mediocre abilities, aspires to become like the famous Brave Star.
