Overview
An assistant to a TV producer, eager to stay off his bad side, promises to convince her former professor, a famous but reclusive academic, to appear on their show, which helps locate long-lost persons. Who does grey-haired Professor Yun Suk-Young want to see again more than anything? The answer to that question lies decades in the past.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 36 | 55 | |
 | 27 | 46 | |
 | 26 | 45 | |
 | 33 | 52 | |
 | 36 | 55 | |
 | 35 | 54 | |
 | - | - | |
 | 38 | 57 | |
 | 36 | 55 | |
 | 40 | 58 |