Chen An and Li Jun Jie have been rivals since before they could talk. Since kindergarten to now their senior year of high school, the two have constantly been in competition, remaining tied for the top rank at Jinling High School. The only subjects they do not compete for are music and art, with Chen An playing first-chair violin in the school orchestra and Li Jun Jie aspiring to study design in university. Suddenly, Li Jun Jie stops drawing and seems to forfeit their lifelong competition. Chen An soon finds out that Li Jun Jie has been diagnosed with lymphoma, which is causing him to quickly lose his sight. Assigned to help him complete his senior year, Chen An uncovers much more to Li Jun Jie than the boy she knew for years. Will they be able to overcome their differences before graduation?