The movie tells a story in which the Regal Club member Xu Saiyan is preparing for a business-tied marriage with Huang Lieqiang. However, on the eve of the wedding, Xu Saiyan's first love Liu Yueping, who had disappeared for four years, suddenly returned and moved into the Regal Club, with Xu Saiyan's best friend Qian Xiaoxiao. What's the misunderstanding between them and how will they face it?