Olfaction

Cheol', 'Sook', 'Yong' meet in the room of emotion. 'Sook' and 'Yong' are happy to see their old friend 'Cheol' again. They Throw their hands to shake with 'Cheol'. But 'Cheol' ignore them weirdly. They are getting obsessed to shake hands. 'Cheol' freaks out. Things go crazy. So they decide to talk to him what's going on.