The protagonist, Shippei Iida, moves with his mother to the remote island of Origoshima. He transfers to the island's only high school, Origoshima High School (nicknamed "Oriko"). However, shortly after his transfer, it's announced that Oriko will be merged with a regular mainland school. Naturally shy and with few friends, Shippei is touched by the warmth of the islanders and his fellow students. Wanting to create a final memory at the school, he proposes that all the students perform a choral song together. But this very choir becomes the spark that drives a wedge between his friends' hearts…
| Actor | Role |
|---|---|
| RRANNot listed | Not listed |
| HHiromi YamakawaNot listed | Not listed |
 Keiichiro KoyamaNot listed | Not listed |
 Hiroki IijimaNot listed | Not listed |
 Kosaku KoizumiNot listed | Not listed |
 Ryota MiuraNot listed | Not listed |
 Nayuta FukuzakiNot listed | Not listed |
 Okawa TaigaNot listed | Not listed |
| AAtsushi TsutsumishitaNot listed | Not listed |
 Tomoko TabataNot listed | Not listed |
 Satoshi TokushigeNot listed | Not listed |
 Ikkei WatanabeNot listed | Not listed |
 Maiko KawakamiNot listed | Not listed |
 Shiro SanoNot listed | Not listed |