Tang Weiwei (Li Bingbing), 32 years old, is both a white-bone demon in a design company and an older leftover woman. Her best friend Jin Xiaoling (Xue Jianing) enthusiastically arranged a blind date for her online during her pregnancy. As a result, Tang Weiwei pretended to be pregnant and scared away most of them, leaving only Yang Nianhua (Sun Honglei), and the two met. At the same time, Tang Weiwei's company took on a client from the United States. When they met, she found that the client representative was actually her boyfriend Wang Yang (Duan Yihong) who abandoned her 7 years ago. They started dating at the age of 18 and spent 7 years as childhood sweethearts. In the end, they broke up because Wang Yang was running around for his ideal. Now, the former lovers reunite, and there is a different taste in their hearts. At this time, Yang Nianhua started a wave of enthusiastic offensives, whether it was asking about her well-being or cooking, she was considerate. And Wang Yang was not to be outdone, intending to awaken Tang Weiwei to return to his arms by revisiting the bitter past. So, the battle between rivals is about to start... This film is adapted from the novel of the same name by writer Chen Tong.