When Trouble Meets Trouble Ji-a has always been the top student—calm, focused, and admired by everyone. But everything changes when Seo-jun transfers to her school. He’s smart, effortlessly charming, and quickly becomes her biggest rival. What starts as a silent academic competition turns into a heated clash of egos, with both refusing to lose. Behind Seo-jun’s confident smile, though, is a past he doesn’t talk about—especially when his ex suddenly reappears, stirring up old emotions and misunderstandings. Ji-a, who once

• Romance