Four pianists take part in the preliminary round of an international piano playing competition. Each has a story that is different and unique. One is a former child prodigy who stopped playing when her mother died. One is a Julliard student. One is a new face and yet comes recommended.
| Directing | Kei Ishikawa | Director |
| Writing | Kei Ishikawa | Screenplay |
| Editing | Kei Ishikawa | Editor |
| Camera | Piotr Niemyjski | Director of Photography |
| Editing | Yoshinori Ota | Editor |
| Production | Yoshihiro Sato | Producer |
| Production | Yûsuke Ishiguro | Producer |
| Production | Makoto Kakurai | Producer |
| Writing | Riku Onda | Novel |