Miyori no Mori

After her parents separated, eleven-year-old Miyori was left in the care of her grandparents who live in the countryside, where she lives a lonely and solemn life. While exploring the woods one day near the village, Miyori comes across a giant cherry tree and meets the spirits of the forest. They tell her that she is the guardian of the forest, a role that Miyori stubbornly does not wish to fill - that is, until she learns that a dam is being built, and it threatens to submerge her home and the home of the spirits! With the help of her new woodland friends and classmates, Miyori hatches a plan to save her new home...