生後わずか二ヶ月で急死(きゅうし)し、その悲しみが父親への頑なな憎しみを変化させていった

During the estrangement, his beloved eldest daughter, Satoko, was born. However, Satoko suddenly passed away at only two months of age due to an unexplained illness. Devastated by the tragically premature and miserable death of their child, 'I' and his wife spent their days collapsed in weeping. This painful 'loss of life' gradually began to transform the stubborn hatred toward his father inside his heart.