He is jeon jungkook aka the bad boy of the campus.He is the heartrob of the universe and that made a playboy aura of him when he didn't even had any girl friend,one day jk and his friends jimin and v were leaning on their locker talking , when a girl around her 20's enter inside the university. Students were watching her. She passed by jungkook when he felt an attraction from her aura but then his friends told him she is the mafia queen and very dangerous so it's better not to mess with her