Top-ranked in her year, Shih-Yao lives with her supportive single mother. She's serious, driven, and set on getting into a top university and building a stable corporate career. In the middle of the most crucial stretch of high school, she finds herself drawn to Cho Ching-yen.
A notorious rule-breaker, Ching-yen skips class often but still shows up just to listen to romantic pursuits—because she knows she's gorgeous. When Shih-yao catches her eye, she becomes strangely persistent in seeking her out.