In order to take care of her son Jiang Wei's family, retired German professor Chen Lan concealed her identity and became a housewife. However, she was rejected and insulted by her daughter-in-law and granddaughter. Cold-hearted, she no longer held back, regained her identity and assets, used legal means to recover her property, freeze her son's account, and finally returned to school to resume her academic career. Granddaughter Jiang Yue woke up after going through life and started her life again under the guidance of Chen Lan.