A description of a short drama where an elderly woman, while saving her granddaughter Tongtong, is involved in a car accident and becomes paralyzed. Facing her cold-hearted daughter-in-law and indifferent son, she chooses to leave the family, but unfortunately gets injured. After her death, she becomes a dog and returns home, protecting her family and revealing the conspiracy of Han Yang and his son, Zhang Wei. Zhang Wei eventually believes that the dog is the reincarnation of his mother, gives up the inheritance, reconciles with his mother, and starts a new life with the dog.