After his son (Liu Ye) failed the college entrance examination and had no choice but to return to his home in the mountains, his father (Teng Rujun), who had been a mountain village postal worker for most of his life, retired early and arranged for his son to take on his own job. On the first day of his son's work, after being reminded and instructed by his father, he still felt uneasy and decided to accompany his son with his loyal old dog who had been around him for many years
After his son (Liu Ye) failed the college entrance examination and had no choice but to return to his home in the mountains, his father (Teng Rujun), who had been a mountain village postal worker for most of his life, retired early and arranged for his son to take on his own job. On the first day of his son's work, after being reminded and instructed by his father, he still felt uneasy and decided to accompany his son with his loyal old dog who had been around him for many years