In 1945, the mother fled with her two sons from the Russians to Hokkaido. In 1972, her son returns to Japan after finding success in the U.S.In 1945, the mother fled with her two sons from the Russians to Hokkaido. In 1972, her son returns to Japan after finding success in the U.S.In 1945, the mother fled with her two sons from the Russians to Hokkaido. In 1972, her son returns to Japan after finding success in the U.S.