Prologue: The Day After The Breakup

Kim Jisoo and Cha Eunwoo were a famous campus couple until something happened, which led them to break up. Since things didn't end well, they promised that they would never see each other again.

After four years, the two were both shortlisted to become the new CEO of a five-star hotel called Blue Rose. Will their past help them prove their capabilities, or will it affect their chance to become the new CEO, especially if there's another guy involved?