Overview
Jae-Sung (Lee Jang-Woo) is a veterinarian. He wants to marry his fiance Jung-Sun (Kim Min-Seo) and he plans to propose to her on the Hangang pleasure boat. On that day, Jung-Sun disappears and Jae-Sung receives a phone call to play a game. Because nobody believes that Jung-Sun was kidnapped, he tries to find her himself.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 25 | 39 | |
 | 38 | 52 | |
 | 27 | 41 | |
 | 24 | 38 | |
 | 34 | 48 | |
 | 61 | 75 | |
 | 37 | 51 | |
 | 22 | 36 |