if U are uncomfortable then don't read❌ where Kings of mafia world feel attracted with there little sister Kim Jungkookie who is a final year student of Bangtan university. Without knowing that two of them feel the same for their sister they got jealous of each other. But after they get to know the truth will it make their heart feel better? Who will get Jungkookie? And whom Jungkookie will love? what will happen? how they will make her fall in love with them? and How this thing will end? Let's see in this story..."Mafia Kings sister" warning❎ -Rape -Tae × Kookie -V × Kookie -Kookie as girl -family drama -some bitchy characters.