When four friends, Xiao Lang (Duan Junhao), Ke Ke (Zhou Weitong), Lao Zhao (Zhou Xiaoou) and Da Li (Mike Sui), suddenly came up with the idea of establishing a marriage website called "Group Buying Bachelors", Xiao Lang met his old lover Mei Ling (Li Ai) ten years ago. The website was difficult to start in the early days, and his partners encouraged Xiao Lang to invite Mei Ling, who is now the host of an emotional program, to be the spokesperson for the website. However, Mei Ling could not let go of Xiao Lang's irresponsible departure that year, and all kinds of difficulties made her exhausted. At this time, Peter Hu (Zhao Weizhi), a successful returnee who had been entangled with Mei Ling for many years, had a premonition of danger. When the website's operation was unsustainable, he came forward and asked Xiao Lang's team to help him design a plan to pursue Mei Ling. The website sought advice from Professor Huang (Luo Jiaying), an emotional expert. When things took a turn for the better, Xiao Lang regretted bringing Mei Ling and Peter Hu together, and the conflict between love and career became more and more prominent...