What's happening there ?

Seriously Kyuhyun and Yesung,are you two fighting over Ryeowook ? ^^

in 00:32 Wookie grasped Kyu's hand and Yesung tried to separate them ! :))

then Kyu's response :"what are you doing?".....hehe poor Wookie he was sandwiched between them :D

http://www.youtube.com/watch?v=0z_ZR9ILq9U