The work describes Li Haitao's return to the land of 40 years ago because of his participation in the conference. 40 Years ago, he was a soldier of the People's Liberation Army and his first love Qin Weihua, the daughter of a battalion instructor and later the deputy political commissar of the Ministry of Armed Forces. The story also unfolds between the deputy county magistrate's daughter Xie Ying, who works as a telegram transceiver in the Telegraph Section of the Post Office, and her daughter Xu Ling, who was the head of the security unit of the county public security bureau. The three women fought for Li Haitao, each with their own agenda. In the end, Li Haitao left here unmarried and not guilty. The expansion of the love story 40 years ago and what will be the situation like when they meet again 40 years later when they are no longer young? The story also shows the complex emotions in real life.