The heroine, Lin Menghan, is a solitary, cool-headed software engineer. The hero, Qin Moli, is a lively entrepreneur. Their meeting seems destined. People say time reveals a person's true nature. As they spend their days together, their feelings grow, but in the end, neither gets the chance to say what needs to be said. Their story comes to an end.
Only then do they realize: "Some words, some things, are always a step too late."
"Not a step too late, but somehow, that one step was missing."