Moon Joo Yeon

Transfer student Jun Woo arrives at school with a heavy past, having been expelled for his involvement in bullying. Class president Hui Yeong extends a warm welcome, but Jun Woo rebuffs his kindness, feeling overwhelmed by Hui Yeong's popularity. A false accusation of theft engulfs Jun Woo, with Hui Yeong using his influence to fuel the rumor. Yet, Soo Bin observes a different side of Jun Woo – his endearing quirks and genuine smile. Despite Hui Yeong's crush on her, it's Jun Woo's quiet charm that draws Soo Bin in. Her warmth cracks Jun Woo's shell, and he begins to change. Amid shifting seasons, can these teens embrace newfound love and innocence? "At Eighteen" explores the tender journey of eighteen-year-olds transitioning from immaturity to innocence. (Source: MyDramaList)