Her ex-mother-in-law Chen Hongmei, who was diagnosed with early-stage cancer and could have been cured by surgery, mistakenly believed that after winning the lottery, she turned against her and drove away her daughter-in-law Su Qinghe, who had taken care of her for ten years. As a result, she committed suicide and became terminally ill. The three children also discovered that the lottery ticket was fake, and Chen Hongmei's true face was completely exposed. Su Qinghe, who had been let down by her, had already returned to the pinnacle of scientific research, and had made love with Zhang Mingyuan, who had been secretly in love with her for many years, and lived a life that she least dared to hope for.
