Ni-ki used to be your bestfriend, but no.. Your old bestfriend named Kim Heejin or Heejin, He was your bestfriend when your 9, Heejin Slandered you so bad that Ni-ki doesn't want to be friends with you anymore You get in University where The University only for Students who Get 10A or more and you got 12A Your first day of University, you didnt know That Ni-ki had same University with you You walk to class suddenly You saw Ni-ki at corner of the classroom