Caihua Girls' High School is home to a group of exceptionally gifted young women, all facing intense pressure to compete for university places. Transfer student Yu Seulgi arrives hoping to uncover the questions surrounding her father's death. Rankings and family expectations put the students under immense pressure, filling their relationships with suspicion and tension. The dazzling top student Liu Zaiyi, too, bears the heavy expectations placed on her by her family. The two girls gradually go from meeting one another to taking opposing sides. Set against the pressures of an intense educational environment, the series explores the difficulties of human relationships and the real-world issues brought about by family background and social class, portraying the girls' struggles, choices, and journey toward self-awakening.