An accidental coffee spill caused architect Lin Xiaoman to run into Lu Chenzhou, the "cold-faced king of hell" in the business world. They thought they were friends in the workplace, but during project cooperation, his heartbeat rhythm was disrupted by the warm coffee he delivered late at night and the helping hand he extended in critical moments. When the ring finger wears the promised token, the sweet office romance is overshadowed by the mysterious return of her ex, Su Qing.
Late at night strange calls, threatening text messages, unknown past, misunderstandings and cold wars followed one after another. Lin Xiaoman discovered that Lu Chenzhou was hiding a secret that could subvert his career, and behind Su Qing was a malicious conspiracy by a competitor. At the same time as the trust crisis broke out, the thoughts of cross-border business trips, the problems of cultural conflicts, and the pressure of family opposition also came one after another. Their love was crumbling under the test of reality.
But the truth will eventually surface, and the carefully planned traps will be dismantled one by one. From the cautiousness of getting back together, to working together to deal with the open and secret conflicts in the workplace; from the affectionate vows of romantic proposals, to the warm daily life of daily necessities after marriage, to the mutual support of mid-life crises. They spent their whole lives proving that true love is persistence across wind and rain, and persistence after years of precipitation. When the stars fall into your eyes, it is the beginning of eternal love.