park y/n a 18 years old girl and heartless girl have many secret ,have a sister .bts most dangerous mafia what happen when they becomes a sibling will know their secret will they accept them. bts ff
《COMPLETED》 Y/N: wait..can you tell me one more time? I think I heard it wrong. BTS: you heard it right. Y/N: means you guys are really? Jin: .....we are Mafias. This story is about a highschool girl who has mom as her single parent y/n is a badass and cold type of girl and her mom fell in love with dangerous mafia an...