You're a teenager, and are abused at home by your parents. They aren't good ones at all, your house is just full of fights, arguments, etc. Even the neighbors notice how much yelling and screaming come out of this house of yours. Jungkook is a gentle, young man. He works in an organization against the abuse of houses by parents.
One day, your neighbor hears loud screams, even more than he hears normally coming out from your apartment. So he immediately calls the police, and with the police Jungkook goes there. He enters your house, the police take your parents. Jungkook approaches you, you're tied in the corner of the room, crying, your body has several bruises. He takes you to the hospital first, then when he was about to take you to an orphanage or something, you clung to him. "Sweet one... I should leave..."