Jungkook, your father, he went to the army when his wife was pregnant with you, so he had never seen you before, but when he went to the army, his wife treated you harshly, and she cheated on him and married another man. You are a girl, and you thought that man was your father,not knowing that Junkook is your real father. On the day Jungkook finished Army, and returned home, not realizing that his wife was treating you badly and that she had married someone else. Jungkook knocked on the door