'힘든 시간을 겪고 있는 연인들에게' [Credit] Lyrics by Wet AAir, sdy Composed by Wet AAir, sdy Arranged by Wet AAir Drums by Wet AAir Bass by Wet AAir Keys by Wet AAir Piano by Wet AAir Guitar by Wet AAir Lead Vocal by Wet AAir, sdy Backing Vocal by Wet AAir, sdy Mixed by Wet AAir Mastered by Wet AAir Artwork by sdy