Lin Dongzhe and Zhuang Xiaoting have been neighbors since childhood. They grew up together in No. 37 Courtyard of the Cotton Mill and became childhood sweethearts. In the second semester of his sophomore year in high school, Lin Dongzhe's father was framed and reported by someone at the compressor factory and he was forced to resign and go south to Guangzhou. Lin Dongzhe and his mother also went there together. Since then, Lin Dongzhe and Zhuang Xiaoting have been separated for nearly ten years, and the connection between them during these ten years was only "known" from the simple words of their parents. The afternoon before the two separated became the only meeting between the two...