(Jungkook was the head of the largest mafia group and the richest among them, and he had to marry the daughter of the family he hated the most)

Jungkook's father showed a picture of two girls who were sisters and from the same family that you hated, one was me and the other was my sister who was older than me and you had to choose one. Jungkook was very harsh and cold and everyone was afraid of him