Yan Yang is a top lawyer at home and abroad, and Zhang Zetuan is a computer wizard. The two were childhood sweethearts, but were forced to separate due to business marriage. The promise they had made was ruined in the face of reality. Yan Yang unfortunately suffered from severe depression after the breakup. While lying in the hospital bed, he learned the news that Zhang Zetuan was getting engaged, and planned to leave Zhang Zetuan's world completely. But the two met again because of a sudden change. Zhang Ze was not as good as before, and tried his best to save Yan Yang... Yan Yang's depression relapsed, and the psychiatrist who studied abroad rushed back to China and took Yan Yang away. At this point, the story of the two people ended, and each of them had their own destiny. In the end, the two met at the place they had agreed upon, but they had already changed, and the promise they had made was destroyed in the face of reality.
