Riku and her rival Chikara will be joined at the hip forever unless they can defeat their toughest foe yet…the old woman who taught Riku's dad! They want her to train them, but her magnetic spell has them trapped in an awkward situation. Later, Riku thinks the secret of her heritage may be connected to Kuro, who can turn his leg into steel. But she's going to have to fight to get some answers.
