Definition of "Curtain" : the ascent of opening (as at the beginning of a play) also : its descent or closing (as at the end of an act) [Credits] Composed by bemyfrnd, DNYDK Arranged by bemyfrnd Lyrics by DNYDK Mixed by bemyfrnd Mastered by 배재한 at 등대사운드 Artwork by 이유손 @2u_son