Overview
There's emptiness in Nam-joo althoughs she's with the one she loves. She's tired of the same old life. Sung-wook becomes more and more discouraged next to his affluent wife. These two lonely souls meet on a train. They seem different but also very much alike?
| Actor | Age then | Age now | |
|---|---|---|---|
 | 36 | 43 | |
 | 31 | 38 | |
 | 42 | 49 | |
 | 32 | 39 | |
 | 66 | 73 | |
 | - | - |