1. Before I Go To See You

2. Before The Awkwardness Fades

3. Before He Appears

4. Before I Fall in Love Once Again

5. Before We Miss Each Other

6. Before The Secret is Revealed

7. Before He Seems Different

8. Before The Light Goes Out

The couple goes to the cinema to watch a scary movie

9. Before I Get Drunk

Yeo Reum is having a drink and she's interrupted by a friend.

10. Before I Lay Down and Fall Asleep

Kim Wook escorts Yeo Reum after the long alcohol hours

11. Before I Let You Go

hesitation begins to rise in the head of Kim, and in its core lies Yena or Yeo

12. Before Just the Two

13. Before Our Hearts Meet

14. Before We Know Each Other

15. One Day Before Love

The two couples finally confess in front of each other and are now ready to move forward