*This video is not for reposting and reuploading <br />* 影片禁止轉發/再上傳 <br /> <br />《한번 더 해피엔딩》(再一次 Happy Ending) OST Part.4~ <br />《If》(如果) －Elsa Kopf <br /> <br />Chinese lyrics~translated by Eileen Hsu <br />中文歌詞翻譯~Eileen Hsu
