Melancholia (2021)

Episode Overview

Following the Math Olympics, Seung Yoo finally shares a deeply personal trauma that he has kept hidden for years with Yoon Su. She provides him with comfort and understanding, empathizing with his struggles. However, Sung Jae observes their intimate exchange and is hit with an unsettling emotion. At the same time, rumors begin to swirl about Ye Rin receiving unfair advantages during the competition, which starts to escalate tensions among the group.