Overview
The first installment in BTOB's Ballad Trilogy, "It's Okay" follows seven people of different walks of life and situations, overcoming hardships that one normally faces in their youth.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 20 | 30 | |
 | 20 | 30 | |
 | 22 | 32 | |
 | 24 | 34 | |
| 24 | 34 | |
 | 23 | 33 | |
| 24 | 34 |