Overview
A train ride brings two unlikely souls together as Bae, a committed partner of a serious 10-year relationship, sees her world turned upside down by the charming playboy Kim. Seated together on a business trip from Seoul to Busan, the two find themselves on an adventure to remember.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 29 | 38 | |
 | 31 | 41 | |
 | 41 | 50 | |
 | 24 | 33 | |
 | 27 | 37 | |
 | 31 | 41 | |
 | 38 | 48 | |
 | 25 | 35 | |
 | 45 | 55 | |
 | 35 | 45 |