She is the protagonist of the story, a woman who suffered from severe depression for years before finding solace in her dog Snowball. More than once, she had stood on the rooftop staring down and once stood by the river on a snowy winter day, ready to end her life. Just as she was about to take that final step, a small furry puppy pushed its way out of the snow and rested its paw on her foot, saving her life. She named the puppy Snowball, and he became her best listener and companion through her lowest points. After a long campus romance, she married Zhang Liang, and they worked hard together to buy a house. When she discovered she was pregnant, she hoped it would bring their family closer. However, her happiness was shattered when her nephew Kele hurt Snowball, causing a threatened miscarriage. Despite her injuries and the trauma of being beaten by her mother-in-law with her husband's complicity, she stood firm in her decision to divorce and abort the child, refusing to endure further abuse or compromise her dignity.