Lee Ji Eun,has been best friends with Byun Baekhyun since they were kids.They entered the same highschool and faces many challenges there.When the school`s kingka,Kim Jongin returned to school,he can`t help it but to fall in love with the lovable Lee Ji Eun.What will happen to Lee Ji Eun?Who will she end up with? Baekhyun or Kai?