
Synopsis
Perched atop a distant mountain, the Kokoro Library rarely sees visitors. It is home to the three sisters—Kokoro, Iina, and Aruto—who run the place while their parents are away. Kokoro dreams of becoming the librarian of this same library and works hard to keep up with her older siblings. Even with few patrons, the sisters spend their days doing relaxed activities: drinking tea, chatting, and reading. But as more strange visitors start arriving, Kokoro begins to learn about the library's remarkable history—a place where small miracles seem to happen.










































