On Ishigaki Island, conflict brews over a large-scale bridge construction project. One day, Yajima (Sho Aoyagi), a public official from the Ministry of Environment, is sent to Ishigaki Island. Yajima announces to his colleagues that he is absolutely opposed to the bridge construction project and that he wil become a coral ranger who protects the coral reef there. This surprises his colleagues.
| Writing | Maki Takahashi | Writer |
| Production | Toshiie Tomita | Producer |
| Production | Masaru Koibuchi | Producer |
| Directing | Yuji Nakamae | Director |
| Writing | Uiko Miura | Writer |
| Camera | Shigeyu Madarame | Director of Photography |