Synopsis：After Shu Qingya, the daughter of the Shu family, was betrayed by her boyfriend Song Wenxuan, she agreed to a family marriage and married Xu Heqing. However, on the day of receiving the certificate, Xu Heqing learned from others that Shu Qingya married him just to make her boyfriend Song Wenxuan angry, so he went to the Civil Affairs Bureau and waited for Shu Qingya to go abroad. A year later, when Xu Heqing returned to China, he realized that he had misunderstood and wanted to get back together with Shu Qingya. Unexpectedly, Shu Qingya did not remember what Xu Heqing looked like after losing weight, so she recognized her assistant Zhang Yu as herself and wanted to cancel the marriage. Helpless, Xu Heqing had no choice but to let his assistant continue to pretend to be himself, while he pretended to be a dessert shop worker, hoping to develop a relationship with Shu Qingya first.