During the Vietnam War era, the influx of American soldiers to Okinawa boosted the local economy and introduced many bars and nightclubs. With exhausting displays of energy, Sai presents a whirlwind romance between a local rocker and the daughter of a mixed American-Okinawan marriage.
| Actor | Role |
|---|---|
 Anna NakagawaEri | Eri |
 Ryo IshibashiSachio | Sachio |
 Léona Hirota(as Reona Hirota) | (as Reona Hirota) |
 Yasuo DaichiNot listed | Not listed |
 Mie NakaoNot listed | Not listed |
| SScott William ArnoldMan on the street | Man on the street |
 Akihiro ShimizuNot listed | Not listed |
 Kimiko YoNot listed | Not listed |