Another song of Hyung Jun from the OST of 'I Love You' has a music video and was uploaded by Prettyboy in their PRETTYBOYJUN2 YouTube channel. Here is the song with the title '사랑한단 말도'.
If you missed the other song of Hyung Jun that I uploaded earlier with the title 'Sign' you may listen to it HERE.
'I Love You' OST
Please support the OST by buying/downloading only in LEGIT music sites.