Seo In Guk Finally Sings Again

One moment...

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

That's what happens when you deprive a Seo In Guk fan of this man's beautiful voice for too long...then suddenly releasing a teaser.

http://www.youtube.com/watch?feature=player_embedded&v=iLqK2ZCOAxQ

Prepare your weak hearts for a beautiful smile, a beautiful voice, and did I mention a beautiful smile? I can't emphasize it enough...I love this guy's smile T______T