Your sister(Choi Ae Cha) is the closest assistant of Exo-M.She helps them with their foods,drinks,towels while they are practising and while they are filming.Also she helps them escape from crazy fans and helps disquise them.You(Choi Eunji)used to like Exo-M but now you don't like them because of an interview you had watched.In the interview you didn't like their arrogant attidutes.They weren't all arrogant but they showed a little for fun but you thought it was true.You hated people that w