Su Ningning and Gu Yuhan have a flash marriage. After getting their marriage certificate, Gu Yuhan goes abroad, and a year later, he returns to the country. At a hotel, he encounters Su Ningning, who is being bullied, and steps in to save her. However, neither of them recognizes the other. Gu Yuhan's grandmother secretly supports their relationship. Su Ningning faces hostility from Jiang Wan, who even impersonates her, but in the end, the truth comes out, and Su Ningning and Gu Yuhan have a perfect ending.
