Ji In is facing the same kind of divorce that Sa Ra faced with Yul Seong. She asks Sa Ra to keep a secret that Yul Seong must not find out. Sa Ra seeks for a way to save Ji In in Solution's style. Sa Ra and Ki Joon feel mixed emotions while working together. They were apart for a long time, leading different lives, but both Sa Ra and Ki Joon still have the same traits that they used to find admirable in each other. (Source: Viu)