Tang Weiwei (played by Cai Zhuoyi), who studied psychology, wanted to be admitted to the doctoral program to continue her studies after graduating from graduate school, but she knew that her decision was strongly opposed by her father, in order to destroy Tang Weiwei's study plan, he even rudely snatched his daughter's graduation certificate, and issued an ultimatum, asking Tang Weiwei to complete his life events before the age of 28. However, at this time, Tang Weiwei had just broken up with her boyfriend who had been dating for many years, and her relationship was at a low point, so it was so easy to get married. Under the tremendous pressure given by his father, Tang found himself depressed.　　In order to relieve the boredom in his heart, Tang Weiwei opened a dessert shop called "Wenwen", using the professional knowledge he learned to self-medicate, in the process, Lin Ran (played by Zhou Yiran), who has always been regarded as a little brother by Tang Weiwei, stepped forward as her most solid backing, and has been accompanying Tang Weiwei.