Mathematics master Shen Xuyu adheres to the best solution in life until he meets the free-spirited art student Ji Chiye
The young man's thoughts were cut off by family pressure, and the two broke up and separated.
After meeting again after three years, the rational young man finally understood: love is an unexpected accident that cannot be calculated, and he is willing to hold on to this kite string
Concept: Why are kites related to mathematics?