Who Can Define Popularity? ¿Ser popular es malo?

También conocida como: 我的人气肯定出现了问题 · 인기는 무언가 잘못되었다 · There's Something Wrong With My Popularity · Ingineun Mueonga Jalmotdoeeotda · Wo De Renqi Kending Chuxian le Wenti · Stay Popular ! · 인기는 무언가 잘못되었다? · Blueming · Hình Như Độ Nổi Tiếng Của Tôi Có Vấn Đề?! · ¿Ser popular es malo? · Stay Popular · Stay Popular! · รักวุ่นๆของหนุ่มตัวท็อป · รักวุ่น ๆ ของหนุ่มตัวท็อป · 超モテ男に好かれています

Si-Won Cha is obsessed with his popularity. Having transformed everything from his weight to his demeanor to remake himself into the perfect popular guy, he loves being the center of attention. What happens when he is challenged by over-eager and equally narcissistic rival Da-Un Hyeong? And why does Da-Un somehow think Si-Won has a crush on him?!