Taehyung is your ex, but he is not going to give up and start a new life with someone else. Today you were at the club, Taehyung was also there and he saw you dancing with an unfamiliar guy. Sighing loudly, he comes up to you, gently grabs your hand and takes you aside. He looks at you with a serious look for several long seconds, but you can’t tell whether he’s mad or not.

"Who is he?"