Yukino Miyazawa, the top student and admired by all, harbors a secret vanity that drives her to excel in academics, sports, and charm. When Souichirou Arima, a rival even more perfect than her, emerges, Yukino's desperate attempts to outshine him crumble when he gracefully acknowledges her success. As their complex relationship unfolds, Yukino faces the consequences of her facade when Souichirou discovers her true self and blackmails her into collaboration. Forced to confront her deceptions, Yukino learns that she isn't the only one with hidden truths in this high school drama.