Intro. BTS are the most powerful mafia in all of South Korea. You are their new stepsister. The members are: Seokjin, the oldest; Yoongi, the second oldest; Hoseok, the third oldest; Namjoon, the fourth oldest; Jimin, the third youngest; Taehyung, the second youngest; Jungkook, the youngest. They are all ruthless multi-billionaires.