Overview
Young married couple Yoon-hee and Jung-hyun go on a road trip, and along the way they pick up a lone drifter, M. M turns out to be a violent and sadistic psychopath who terrorises the couple at every turn. After capturing Jung-hyun, Em gives him a choice: submit to torture or allow Em to kill Yoon-hee.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 35 | 59 | |
 | 28 | 52 | |
 | 28 | October 30, 2017 (45) | |
 | 45 | 70 | |
 | 50 | 74 | |
 | 31 | 55 | |
| 37 | 61 | |
 | 32 | 56 | |
 | 30 | 54 | |
 | 44 | 68 |