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.
| Directing | Joh Keun-shik | Director |
| Writing | Kim Eun-hee | Writer |
| Writing | Lee Suk-yeon | Screenplay |
| Art | Lee Chul-ho | Production Design |
| Sound | Shim Hyun-jung | Music |
| Production | Bang Chu-Seong | Producer |
| Editing | Kim Sang-bum | Editor |
| Editing | Kim Mi-young | Editor |
| Editing | Kim Jae-beom | Editor |
| Production | Kim Hyun-jung | Producer |
| Lighting | Hong Seung-chul | Lighting Director |