In a high school where popularity mean everything, two girls, Joohyun, the nerdy perfectionist, and Ha-na, the confident social butterfly, find themselves clashing every time they meet. As misunderstandings and rumors grows their hatred, the tension between them grows, turning friendly interactions into arguments. But as they're forced to spend more time together, they begin to see each other in a different perspective. In a story of tension and unexpected connection, these two girls start to discover that they were meant to be something much more.