Seulgi considered Irene as her worst nightmare for the woman had ruined her supposedly peaceful life during the years of high school; insulting her physical appearance, calling her hideous names, treating her like she is such a burdensome for her or even for the whole school. Of course, Seulgi would never know the hidden intentions Irene had under her sleeves until fate decided to intervene once again years after high school occurred. Irene appeared in Seulgi's life for the second time but this time, Irene ensured she would confess her true feelings for Seulgi and made her understand why she did what she did in the past.