Collective Arts, Kim Boogyeong [STORY#13]曾经非常怀念无法回去的岁月，这首歌曲包含了逐渐熟悉那份心情的我 ，虽然很难表达出这种复杂的心情，但我希望通过这首歌能够流传下来。CreditsExecutive Produced by 홍세존 (By 사운드노바)Produced by 홍세존Mix & Mastered by 주대건Vocal Redorded by 이우현Design by 배하진A&R Management by 오경은Compose & Lyric by 김부경Arranged by 김부경, 주대건Piano by 김부경, 송미선Cello by 김한솔