This is the PV of the song Can't Bear To Say I Love You by Ock Ju Hyun.
This is the link to the song:
http://www.imeem.com/groups/2tF-jia9/music/iVA3QOHj/ock-ju-hyun-no-more-questions-on-love/
Album: Cinderella Man OST
Release date is April 8, 2009