Overview
Three retired K-pop idols take a trip to Jeju Island. After failed careers and missed school trips, they finally have the time to go on a trip on their own. On their first day on the island, things start to go awry.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 28 | 29 | |
 | 23 | 24 | |
 | 25 | 26 | |
 | 25 | 25 | |
 | 40 | 40 |