On the day of her delivery, Xu Zhiyao faces a sudden trial alone, calmly signs the surgical consent form, and smoothly welcomes the birth of her daughter Xu An. Facing health challenges along her daughter's growth path and numerous issues in life, she always guards her child with resilient maternity, clarifies various matters with a clear attitude, and steadily guards the life of herself and her daughter. After going through growth and transformation, she dedicates herself to a maternal legal aid public welfare project, passing on warmth and strength to more people, walking hand in hand with her daughter in the sunshine, and living to be each other's most solid reliance.