"Xu Wan and Jiang Zhinian both lost their memory due to a cable car accident. When they woke up, they were a couple who had been married for five years and had twins. However, their memories remained in that awkward and unclear identity. In a life full of family ethics disputes, in order to stabilize the group, the heroine Xu Wan and He contracted to live together, was sweet and affectionate in front of him, and abided by boundaries behind him. However, as his ex-boyfriend returned to China, his sister's mysterious escape from marriage, the truth about the marriage and other suspenseful lines of reasoning came one after another. The plot continued to turn around, and he proved with his actions that no matter how many times he loses his memory, I will fall in love with you again. "