Overview
No.1 subscribed live streamer, Woo Sang, specializes in criminal profiling and covering crime-related mystery cases. One day, Woo Sang streams about an unsolved serial murder case and ends up unveiling the truth to some dark secrets through his channel.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 35 | 35 | |
 | 26 | 26 | |
 | 31 | 31 | |
 | - | - | |
 | 46 | 46 | |
 | 42 | 42 | |
 | 32 | 33 | |
 | 31 | 32 | |
 | 33 | 34 |