Hidden away on a remote mountaintop, the Kokoro Library struggles to attract many visitors. Nevertheless, it is the home of sisters Iina, Aruto, and Kokoro, who consider it their mission to keep the library running in their parents' stead. Kokoro has long dreamed of becoming a librarian at the library with the same name as her, and tries her best to keep up with her older sisters. Due to the lack of patrons, the girls mainly spend their time sipping tea, chatting, and reading. However, as the number of mysterious visitors progressively increases, Kokoro begins to learn about the strange history of Kokoro Library—a place where small miracles seem to blossom.

Sixth grade student Hiromi Nozawa leads a troubled life. With her parents frequently absent due to work, one of her only companions is her talking dog, Junkers. Though Hiromi puts on a brave face for the public, the stark reality is that she is heavily stressed, and she shares this side of herself only with Junkers. After hearing that her parents are considering divorce, Hiromi's stress reaches an all-time high; at this time, Junkers reveals that he has the ability to make three miracles occur. Given the potential of this newfound power, Hiromi must wish carefully—as obtaining what she thinks she wants may end up hurting those she cares about most.

2035 A.D. The heads of ancient giant idols were excavated all over the world. Using those twelve stones statues, Humanity had barely overcome the threat of extinction called the Equatorial Winter. But the stone statues had forced Humanity to construct colossal suits of armor as their bodies and demanded that the humans fight each other. (Source: ANN)

Second Season of Shounen Hollywood: Holly Stage for 49.