By day, Kusakabe Maron is an ordinary high school girl with more than her share of problems. But by night, she is Kamikaze Kaitou Jeannereincarnation of Joan of Arc! Her mission? Hunt down demonpossessed paintings and exorcise the evil spirits! But accomplishing this mission puts her in conflict with the authorities who only see her as a mysterious stranger vandalizing works of art. With only the help of angel-in-training Finn, she must survive high school during the day and fight evil by night!