Gyeong,Aera,Haneul,and Dami are four sisters and also the daughters of one of the most powerful richest women of Korea,Kang Jiwon .Their lives have been normal until They found out that their mother had a boyfriend who is also the most dangerous mafia in Korea.They also found out that will have step-siblings. How will they gonna deal with their mafia step siblings? Are they going treat each other as ennemis or family? Read to found out (⚠️This is just Fanfiction no hate to any idols⚠️) Cover by @anjaliBorahangel