On the stage of youth at Saint Sakura High School, Lin Xiao begins a brand-new journey, carrying her dreams and hopes with her. On her first day on campus, she accidentally bumps into Leng Yichen, a handsome but aloof boy. From then on, their paths keep crossing. Leng Yichen's cold, mysterious nature makes Lin Xiao both curious and a little wary. Yet through one chance encounter after another, they gradually discover the hidden tenderness within each other's hearts. At this lively school, full of dreams and energy, they will write a romantic and moving song of youth together, experiencing the laughter and tears of growing up as they explore the meaning of youth and the beauty of love.