Living with THEM (EXO Fanfic)

Her name's Kim Rae Hwa, the sister of EXO's Kim Jong Dae and Kim Jun Myeon. She's very happy to be living in the same house as EXO because everyday she's able to see her first love, her childhood crush.... Lay. On the other hand, Luhan was always there for her. Always comforting her because that's what bestfriends do. But what happens if she starts to fall inlove with him? Will he love her back? Who will she choose? Her First Love or Her Knight and Shining Armor?