Jong Kook only greets her with a smile before continuing his conversation with the other girl. He actually does it on purpose to tease his girlfriend. He want to make her feel jealous.

"thank you for helping me.... em ..." the girl doesn't Know how to call him.

"Kim Jong Kook" the muscular man introduces his self.

"ah, thank you Kim Jong Kook ssi, I'm a new member here, my name is Yoon Eun Hye, nice to meet you" she offer her hand to do a hand shake with him. She waits for his respond with a bright smile.

"ah ye..." Jong Kook is hesitating to take her hand, he...