What is love?
Wu Xue, a doctor who pursues an exciting life but chooses a steady job
Gao Yang, who fought in the police station and solved the trouble for her,
He who loves her silently and is used to pampering and pampering her, Zheng Ze
Zero degrees is the temperature at which snow turns into water.
Hovering at zero degrees, with water above and snow below?
Love, you never know when it will come...