Mafia's Girl, ONLY girl

The Parks are a high class family, why? Well they're mafias. The eldest, Park Jimin, and the most known girl of mafia daughters, Park Rosé (Chaeyoung).

The Kims (all) The Kim's are in three groups of mafias. The first family is widely known, the eldest Kim Taehyung and Kim Lalisa.

The second group is consists of Kim Seok-Jin and Kim Jennie. The third is Kim Namjoon and Kim Jisoo.

The Jeons are also mafias. The eldest Jeon Hoseok, Jeon Suga, and youngest, Jeon Jungkook.

Mafia Rules:

1. Only the mafias boy heirs can know each other. They can not know the identity of the sisters of the mafia sons.

2. Mafias marry mafia daughters. No normal person can join because they're not their class.

3. Mafia girlfriends/wife can only belong to their mafia king. They can't disrespect them.