Jiang Sheng was set up by her father to have a flash marriage with Li Tingyan. The two agreed to divorce in two years and never met each other during this period. Two years later, Li Tingyan returned to China and had an unexpected relationship with Jiang Sheng, but mistook her for his best friend Lin Xiaoxiao. He insisted on divorcing Jiang Sheng and taking responsibility for Lin Xiaoxiao. Jiang Shengqia works in Li Tingyan's company and was chosen as his secretary because of her simple appearance. The two get along day and night and gradually develop a relationship. Li Tingyan didn't know that the secretary was his wife. While he disliked his wife in name only, he was also very attracted to the secretary beside him. After learning the truth, he severely punished Lin Xiaoxiao and started a long journey to chase his wife. In the end, the two resolved their misunderstanding, joined hands with their children, and lived a happy life.