The director recognizes his first love's daughter in the supermarket is the plot of the TV series "Jiangcheng Police Matters", in which a little girl is caught stealing, and the director rushes to take a look and finds out that she is the child of his first love's girlfriend after calling the police.
"Jiangcheng Police Matters" by Lin Yushen, Yang Shuo leading role, about the grass-roots police how to help the people to solve problems such as square dancing, empty nesters, community pension and other issues of the story.