Helan is a gentle and independent woman who lacks a sense of security due to her childhood experience and cannot communicate with others. Xiao Yang was Helan's first love. When the relationship between the two was in full swing, Helan was told that Xiao Yang had a girlfriend in his hometown who had been dating for three years - Chang Jing. Helan was sad and left without saying goodbye. After four years of separation, Helan returned to her hometown. Only when she saw her old friend again did she realize that Xiao Yang had always loved her, but he had not left Chang Jing, who was infertile due to an accident when she was young. At this time, another man, Li Zheng, walked into her life and took her out of Xiao Yang's shadow. He Lan eventually fell in love with him, married him and had children. However, he could not overcome the seven-year itch. Due to various misunderstandings and their personalities, the two eventually parted ways, and a pair of lovers have been close to each other ever since.