Ukyo lost his parents and now he live withe his grandparents. But one day Ukyo start to see creatures and he dont know whats goin on. He meet one boys his name is Koe. He tell Ukyo 1 years later he going to die and he come too Ukyos soul. Koe give one chance to Ukyo be live longer life.Ukyo and Koe make the deal but Ukyo dont know what prices he need pay for longer life.