[Vietsub][FMV] 그래 웃어봐 So, smile - M Signal (Heartstrings OST)

Drama Heartstrings (starring Jung Yong Hwa, Park Shin Hye, Song Chang Ui, So Yi Hyun...) Song: 그래 웃어봐 - So, smile Artist: M시그널 - M Signal Album: Heartstrings Special OST Part 2 Date released: 10/08/2011 FMV & Vietsub by Smiley Nguyễn Do not re-upload! Thanks!