The sunny and cheerful Lin Yi and the cold and distant Gu Lanzhi met in the second year of high school, and they went from disliking each other to redeeming each other. Lin Yi melted Gu Lanzhi's defenses with enthusiasm, and Gu Lanzhi protected Lin Yi's innocence with silence. However, on the eve of the college entrance examination, family changes forced the two to separate, leaving each other with only unfulfilled promises and the most painful regrets of youth.
