The year is 1982, and the place is Shōnan in Kanagawa Prefecture, Japan. A group of passionate young people operate a beach radio station for the local community.
| Actor | Role |
|---|---|
 Miho NakayamaMariko | Mariko |
 Yuji OdaMasaaki | Masaaki |
 Yuki MatsushitaYuko | Yuko |
 Tetsuya BesshoYoshioka | Yoshioka |
 Masanobu SakataSerizawa | Serizawa |
 Masanobu KatsumuraIkemoto | Ikemoto |
| KKoutarou YoshidaIchikawa | Ichikawa |