Intro
I Believe
　Words by 양재선　　Music by 김형석, 신승훈　　Arranged by 김형석
　　Song by 신승훈
　　Drum: 강수호
　　Bass: 신현권
　　Guitar: 함춘호
Love & Longing
　Music & Arranged by 김형석
Episode 1
　Music & Arranged by 김형석
　　Drum: 강수호
　　Bass: 신현권
　　Guitar: 샘리
비내리는 밤
　Words by 양재선　　Music & Arranged by 김형석　　String Arranged by 이승환 (Story)
Hand of Time
　Words by Masaki Ueda　　Music & Arranged by 김형석
　　Song by Masaki Ueda
　　Chorus: Melody Brexsion
Episode 2 (Bip Bop)
　Music & Arranged by 김형석
　　Drum: 강수호
　　Bass: 신현권
　　Guitar: 샘리
이별준비
　Words by 박진영　　Music & Arranged by 김형석
　　Song by 김조한
　　Guitar: 함춘호
Big Money
　Words by X-TEEN　　Music & Arranged by 김형석
　　Song by Big Money & X-TEEN
　　Guitar: 샘리
　　Bass: 신현권
　　Backvocal & Chorus: 김조한, 빈칸채우기
겨울 가그네
　Music & Arranged by 김형석
Episode 3 (그녀의 생일)
　Music & Arranged by 김형석
자장가 (Lullaby)
　Music & Arranged by 김형석
사랑느낌
　Words by 김형석　　Music & Arranged by 김형석
　　Song by 조규찬
　　Bass: 신현권
　　Guitar: 샘리
　　Rap: 허인창
Another Life (Intro)
Another Life
　Words by Shuichi Ikemori & Romeo V.Gonzaga　　Music by 김형석　　Arranged by DEEN　　Orchestra Arranged by Daisuke Ikeda
　　Song by DEEN (Vocal: Shuichi Ikemori, Keyboard: Koji Yamane, Guitar: Shinji Tagawa)
　　Conducted by Daisuke Ikeda
　　Piano: Masaki Hayashi
　　Orchestra: TAMA MUSIC
Behind of You (Instrument)
　Music & Arranged by 김형석
Episode 4 (Reg Time)
　Music & Arranged by 김형석
Lost Memory
　Music & Arranged by 김형석
같은 맘으로
　Words by 박주연　　Music & Arranged by 김형석
　　Song by 김광진, 유리상자, 이현도, 엄정화, 이적, 윤도현, 김동률, 김현정, 박정현, 김현성, 진주, 임창정, 김민종, 조트리오, 김조한, 죠앤
　　Drum: 강수호
　　Bass: 신현권
　　Guitar: 함춘호
I Believe (With Piano)

Love Theme "로망스"
Promise
　written by 이희승　　composed by 이경섭
　　Song: Be
이별이 오지 못하게
　written by 이희승　　composed by 이경섭
　　Song: PAGE
Happiness -Instrumental
Love Theme II
Till...
　written by 이희승　　composed by 김득수
　　Song: 김효수
윤희 Theme
내가 택한 사랑
　written by 한성호　　composed by 한성호
　　Song: 김돈규
너와 함께
　written by 이희승　　composed by 고광일
　　Song: 이지우
아버지 Theme
이별이 오지 못하게 (Piano)
관우 Theme
The Theme of "Romance" -Instrumental
Promise Orijinal MR (CD Bonus Track)