A HAPPY STORY ..... but will it be happy when Y/N1 & Y/N2 to will come in BTS life to make there life happy or a turn twist ....... Does YN1 ( savage person ) Or YN2 ( calm person , sisters with different personality would get to know that they are going to fall for a BTS member . . . But there is always someone who is jealous . . That is ______ what to know more .... read the story