Overview
Yu-na, a level-headed and rational insurance claim adjuster, investigates a questionable death by falling with suspicions of suicide. During her investigation, she meets Soon-kyu, the deceased's elusive guardian. As Yu-na probes further, she begins to question whether Soon-kyu is a mentor or a conman, and her carefully guarded inner world starts to shake.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 33 | 33 | |
 | 53 | 54 | |
 | 59 | 59 | |
 | 32 | 32 |