Mikan and Hotaru grew up together in the countryside, sharing a bond closer than family. Later, Mikan followed Hotaru, who had transferred to "Alice Academy," to Tokyo. However, this school is only for天才 students with special abilities. After great difficulty, Mikan managed to enter the school but was branded with the mark of the "No-Star Class" due to her ordinary abilities, becoming distant from Hotaru, who is known as the "Invention Alice"...