Official MV / Version B

[youtube http://www.youtube.com/watch?v=BDbpE6qHDSA?feature=player_embedded&w=640&h=360]

 

Making (Eng Sub)

[youtube=http://www.youtube.com/watch?v=6Fqx4sudEDU&w=560&h=315]

source: Woollim official YT Channel and vickyvicky2204

posted by:  for INFINITEUPDATES