You was Guest(or Choi Da-Jeaong) invited to/setting up wedding today that Da-Jeaong /u will have with her/ur soon husband Dan Myeong-hoon, Choi Da-Jeaong/you don't invited her/ur old friend Bok-su Go was Da-Jeaong's/ur former university friend, then she got invited accidently bc Da-Jeaong's/ur husband invited her he do not knowed that they were former university friends

Bok-su Go: Da-Jeaong u really want to marry him? she have serious expression she crossed her arms and looked at her and her eyebrown rised up