The prettiest girl in class barely speaks to anyone—especially boys.

So when Taekyeong ends up in the seat beside her, he expects an awkward semester at best.

Instead, their conversations begin with scribbled notes, grow through everyday moments, and slowly turn into something neither of them expected. Between classes, student council work, family responsibilities, and a growing circle of friends, high school becomes a little louder, a little busier... and a lot warmer.

Sometimes all it takes to change someone's world is the seat next to theirs.