Yin Weiwei is a girl who loves her brother deeply. With Yin Weiwei's help, her brother Yin Qiangqiang married her best friend Lu Weiwei. Yin Weiwei is determined to be an unmarried woman and live her life peacefully. Brother Yin Qiangqiang and sister-in-law Lu Weiwei died suddenly in a car accident, leaving behind a little niece Yin Xinxin who went to kindergarten. After his brother's death, a series of events followed: his mother committed suicide, his father died tragically in a nursing home, and Yin Xinxin was abducted and trafficked. Yin Weiwei finally gave up her marriage and married Huang Houping, a piano professor at the Conservatory of Music. Unexpectedly, she revealed an unknown secret between Huang Houping and Lu Weiwei. Yin Xinxin's life experience was full of twists and turns. It turns out that his brother Yin Qiangqiang had already suffered from depression before the car accident. Did his brothers Yin Qiangqiang and Lu Weiwei really die in the car accident? The union of mother and father proved to be a huge mistake. Yin Weiwei also accidentally learned the secret hidden in her body. Yin Weiwei had no choice but to face all these heavy blows. Through Yin Weiwei's growth experience and female perspective, this book describes a family full of psychological crises and shows the complexity of human nature. In the end, can Yin Weiwei overcome the arrangement of fate and find her own happy life?