Taehyung stood beside his father and he was looking at jungkook with doe eyes who was coming down from stairs while smoking and using his phone without any expression,Taehyung smiled slightly after seeing jungkook and he stood in front of him to greet him with the softest and innocent smile,not knowing jungkook's cold and dominating behavior and he said with a smile on his face "Hello! I'm taehyung.."