Maki is still on Earth, Keita's soul is still unsaved — and Sheeta is in trouble with her superiors in Heaven. When the head angel, Alpha, pays a visit to take matters into her own hands, more is revealed about the supernatural interest in Keita's soul. More and more, Keita realizes he will have to give it everything he's got in order to save both himself and Maki from Alpha's vengeance.