The cheerful and optimistic ordinary girl Qi Xingle was admitted to the ideal high school, and became the same classmate as Yan Yuchuan, a cold and lonely rich young man. Two equally outstanding souls from different worlds collided and sparked on the youthful campus. When the seeds of love sprout quietly, the reality gap, family secrets, and unspeakable pain make this relationship go through hardships. Qi Xingle used her warmth to melt the ice in Yan Yuchuan's heart little by little, and Yan Yuchuan also used his own way to protect the girl who broke into his world. This is a heart-wrenching story about growth, healing and two-way running.