can someone help me identify this Korean drama please

[clfan]

I don't watch Korean drama much, so I don't know much. Can anyone identify this drama please, let me know the tittle, the name of the two actors that is in this music clip.
This korean drama clip was use for this song. I cannot recognize the name of the drama. Please watch the song clip and tell me what drama is this. Thank you
http://www.56.com/u73/v_NTA2NzEwNzg.html

[Suet Seung]

I don't watch Korean drama much, so I don't know much. Can anyone identify this drama please, let me know the tittle, the name of the two actors that is in this music clip.
This korean drama clip was use for this song. I cannot recognize the name of the drama. Please watch the song clip and tell me what drama is this. Thank you
http://www.56.com/u73/v_NTA2NzEwNzg.html

The title of this drama is Star's Lover and the actress's name is Choi Ji Woo and the actor's name is Yoo Ji Tae. For more information: http://wiki.d-addicts.com/Star%27s_Lover