OMFG!!! HAHAHAHAHAHA I just realized it's Ki bum!!! YES Sujus Kibum xD *retard*
Gahh it sounds so pretty ;w;
I'm so proud over 2PM they're improving so much as a group and solos. I'm really looking forward to thei comeback this year and the rest of the OST. Junsu is a great composer!

                       

            
It's the drama were he had to pump a bit more and train (the body and swimming) I remember that allkpop wrote about it, of course...
The name of the drama is "I love Lee Taeri" and the woman is Park Ye Jin goddammit!! :D