Gyutaro (10 y.o) was holding his almost dead sister Ume (you) in his arms, crying and yelling towards the sky, until a demon appeared in front of him: Upper moon 2, Douma. he offered the kid to follow him, and he accepted. Douma takes Ume in his arms and starts to walk with Gyutaro following behind. Once at his house, Douma lies her down, covers her, and gives Gyutaro some new clothes.