Lin Dong, the arrogant top student in the key class, and Su Zhi, a girl from the breakfast bar, met on a snowy day because of a spilled cup of brown sugar water. They exchanged heartbeats with mathematical formulas and sketchbooks, and touched each other's broken original families between silver bracelets and burn scars. When the recommendation quota and the special recruitment of the Academy of Fine Arts came at the same time, two girls struggling at both ends of the performance gap finally discovered that youthful love is an unsolvable equation - we calculated the process enthusiastically, but always miscalculated the slope of separation.
Concept: Adolescent love is an unfinished formula, and we become each other's unknowns in the process of solving it.