Chen Yu and Yang Yue had a flash marriage after being introduced by a friend. After the marriage, Chen Yu left home for a long time due to a secret mission in the army. Yang Yue had to bear the pressure of life alone and was full of grievances. On his birthday, Chen Yu was absent again. Yang Yue was disappointed and filed for divorce, but Chen Yu reluctantly agreed. Later, Chen Yu was seriously injured in a cross-border anti-terrorism operation and was sent to the hospital where Yang Yue was located. Although Yang Yue resented it, he still participated in the treatment. During this period, Yang Yue's love revived, and Chen Yu, who had lost his memory, also became inexplicably close to her. At this time, her first love Xiaoyan was causing trouble, and Yang Yue was also investigated for a failed operation. Fortunately, Chen Yu regained his memory, helped her clear her grievances, rejected Xiaoyan, and the two reconciled and lived a happy life.