A mix-up over an advanced cancer diagnosis ends Shen Haitang's three-year relationship.
When she discovers the mistake, she takes out her anger on Lu Tao and begins a “conversation” that lasts three years. Three years later, Lu Qing steps in to defend his brother, only to find himself being hounded instead.
One is Shen Haitang, who hides her loneliness behind a pretense of being busy. The other is Lu Qing, a blunt criminal police officer. Together, they embark on a chaotic game of chase. Between their frequent accidental encounters and hilarious clashes, feelings quietly begin to grow.
Shen Haitang tells him, “If you dare die on me, I'll bring a broom to sweep your grave myself.” Lu Qing replies, “If I die in the line of duty, you have to keep living.” Mutual redemption.