After forty years of love, her husband suddenly became seriously ill. In front of the hospital bed, a young man claiming to be her husband's son appeared. His voice was filled with sadness, telling that his husband and his first love had not been able to love each other for decades. "Auntie, my father was forced to take care of you for decades because of his responsibility. Please return him to my mother for the rest of the days." I listened in a daze, and suddenly felt that I had been feeding the dog for forty years.