Lian Son is a Taiwanese assassin hiding in Okinawa. Yukiko works at a lunch box shop, but she has a painful past. Saya works at a public swimming pool, but is bored with her life. The solitary lives of these three people slowly intersect with each other under the bright sunshine of Okinawa.
| Actor | Role |
|---|---|
 Leehom WangLian Song | Lian Song |
 Kyoka SuzukiYukiko | Yukiko |
 Yuu KashiiSaya | Saya |
| MMitsuru TamakiNot listed | Not listed |
| RReinaNot listed | Not listed |