Ichiro Yoshida, the father of the boy Kiyoshi, who has been repatriated from China, returns home after a ten-year separation. The father, who has been estranged from his son for many years, pays no attention to the boy, often punishes him unfairly, and gives all his tenderness to his little daughter, who was born after his return. The boy sees all the injustice of his father and, offended, leaves home. The father realized that he was wrong, that he was guilty before his son. The mother finds the boy and brings him home. The father and the son become friends from that day on.