Who can define popularity, 2

Past traumas weigh heavily on the protagonists... Siwon and Daun grow closer, but Siwon simply can't bring himself to confess his feelings. The memory and trauma of his first declaration of love to Yujin, and the subsequent bullying and rumors he endured from her and her classmates, are too deeply ingrained in his mind. Then, Yujin suddenly appears in one of his classes. And suddenly, rumors begin circulating at the university: Siwon was terribly stupid and ugly as a child...