Overview
Dong-chun, an elementary school student overwhelmed with seven afterschool learning academies, stumbles upon a mysterious bottle of rice wine during a school retreat. As the rice wine ferments and emits strange sounds like Morse code, Dong-chun sets out to unravel its identity and discovers the secrets of the world and the reasons behind her current way of life.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 12 | 13 | |
 | 41 | 42 | |
 | 53 | 54 | |
 | 44 | 46 | |
 | 47 | 49 | |
 | 37 | 39 | |
 | 41 | 42 | |
 | 20 | 21 |