1x15 - Melancholia

Yoon Su and Seung Yoo hold hands for Si An, supporting, relying on, and moving together. In the end, they get close to exposing that Si An's condition was the cause of what went behind the Global Talent Class, the special textbook, and the corruption at Asung Academy. And to destroy Noh Jung Ah's Asung kingdom, Yoon Su and Seung Yoo begin to persuade people to tell the truth.