Wen Xiaoshan is thirty years old and is still unmarried. He opens a convenience store in Bacheng. While he was busy with business, he went on a blind date. Whenever he sees a blind date, he will compare it with his college girlfriend Xiong Qian. In his heart, the girls in Bacheng are not as good as the girls from the riverside. Wen Xiaoshan often falls into memories, thinking about the days when he was studying in college by Jiangbian, and blind dates come one after another. His friend Wang Sanjin was already married, but his originally peaceful life was broken by his mistress. When his wife divorced him, Wang Sanjin's short-lived marriage was also exposed, and he struggled to move forward amidst the suffering. Their common friend, the fat man Qiao Weifeng, is also married. His own laziness and the exploitation of his wife's family have made his marriage full of gunpowder, and quarrels have become commonplace. At sunrise and sunset, they live their own lives just like ordinary people in Bacheng, with all the ups and downs.
