As an engaged couple, Shinichi Kida and Mari Egawa spend a romantic night on a premarital trip to the southern island, but Shinichi suddenly disappears the next morning. Mari searches for her classmates Yu Sawamoto and Shinichi who happened to meet again, but a large amount of insurance money was paid to Shinichi...
| Actor | Role |
|---|---|
 Shingo TsurumiNot listed | Not listed |
 Sansei ShiomiNot listed | Not listed |
 Kyoka SuzukiNot listed | Not listed |
 Momoko KikuchiNot listed | Not listed |
 Taishu KaseNot listed | Not listed |
 Yasuko MatsuyukiNot listed | Not listed |
 Naoki HosakaNot listed | Not listed |
 Akira TakaradaNot listed | Not listed |