Overview
In 1976 on a remote island, schoolteacher Eun-young wants to take her students on a field trip to a cookie factory in Seoul. Even though the parents don't like the idea, Eun-young succeeds in taking them. But once they arrive in the complicated city, students become fascinated with high-tech bicycles and get lost.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 14 | 32 | |
 | 43 | 60 | |
 | - | - | |
 | 45 | 62 | |
| - | - | |
 | 8 | 25 | |
 | 11 | 29 |