Y/n is a soft nature girl who is forced by her step parents to marry a mentally ill mafia king who acts like a child. It's a fanfiction of Jungkook where Y/n fall in love with Jungkook even though he is mentally ill moreover a mafia king and Jungkook gets addicted to her even more by each passing second. Jungkook acts like a child but he is a dangerous mafia king who has a soft side only for his queen that is his wife Jeon Y/n.