Tracks
- 1Prologue : WaltzVarious Artists
- 2그대인가요Various Artists
- 3연애의 정석Various Artists
- 4저 사람Various Artists
- 5Waltz : Main ThemeVarious Artists
- 6그런가봐 (Part 1. 현재 / Part 2. 과거)Various Artists
- 7혹시, 들은적 있니Various Artists
- 8선생, 님Various Artists
- 9그게 나의 전부란 걸TitleVarious Artists
- 10Act.I Finale (우리는 달린다 / 기다림 / Waltz)Various Artists
- 11겨우Various Artists
- 12그런가봐 (Rep.)윤소호, 송상은
- 13내 잘못이 아냐Various Artists
- 14이상한 소문Various Artists
- 15비난Various Artists
- 16기억들최유하
- 17Act.II Finale (우린 사랑해야 한다)Various Artists
- 18그대인가요Various Artists
- 19혹시, 들은적 있니전미도
- 20그게 나의 전부란 걸강필석, 전미도, 윤소호
- 21겨우Various Artists