Overview
Ema suffers from memory loss. One day she gets a drawing of an elephant from Yang , a childhood friend who has gone missing. With the postmark as her only clue, Ema heads on a journey to find Yang with her childhood friend Ban and his girlfriend Yuri .
| Actor | Age then | Age now | |
|---|---|---|---|
 | 24 | 31 | |
 | - | - | |
 | 23 | 30 | |
 | 22 | 29 |