Lin Zhixia accidentally runs into her father-in-law, Lu Chengyuan, accompanying his mistress for a prenatal checkup and planning to force her mother-in-law, Shen Xiuwen, to sign an agreement leaving with nothing. With the support of her daughter-in-law and son, Shen Xiuwen refuses to sign, collects evidence, and applies for property preservation. Lu Chengyuan's actions of transferring assets and taking money from students are exposed, leading to his dismissal from the school. After the divorce, Shen Xiuwen takes back the house and the property she deserves, finally living for herself.