This story is about an ordinary woman who married late and had children late. She had a divorce less than three years after her marriage and lived alone with her son. Suddenly one day, she lost her favorite teaching profession again, and she collapsed completely. On this day, the heroine climbed onto the railway track with her son who was less than five years old... Later, the heroine was rescued and raised her son by doing odd jobs. The son eventually became an excellent cartoonist. The heroine was very pleased that thirty years of hard work had not been in vain. Her son's success is the greatest happiness for a woman.
