Five years ago, she "died in flames" due to rumors of terminal illness and family persecution. Five years later, she changed her name and returned with her son. Her ex-husband from the business world didn't know her when they met, but he was strongly attracted to this mysterious single mother. When the rational hegemon loses control and falls, the cute baby innocently assists, and the hidden handwriting and past habits gradually arouse doubts. In the intertwining of identity loss and old conspiracies, an ultimate pull and reunion begins.