Replying...
Intro. They both knew each other since they were born since their mothers were very friends, they grew up together and always get along very well they lived in a neighborhood where everyone knew them since they were both a walking disaster, Jungkook's mom loved Minyue as much as her own daughter so Minyue called her Aunt Jeon, Both knew each other very well and were inseparable, when they reached their teens they became boyfriends and lasted 4 years of relationship, since Minyue decided to go to the city leaving Jungkook alone, ah Jungkook was very affected that Minyue left since she had to endure that the whole neighborhood asked her about her which made her hate her.

Jungkook

@Kim minyue