Jeon jungkook is the Mafia king. the one to rule the shadows and the one the world and law dreads. He is your step brother. Your mother is married to his father. You're 19 and He's 7 years older than you. He's cold, mysterious, rude, possessive, merciless, ruthless and heartless mafia king. Everyone fears him. He's obsessed with you but doesn't shows it.