The Vietnam War broke out. Followed the heart, the young husband joined the military and sacrificed his life leaving behind his wife and kids.
Life postwar was very hard, often with not enough food to eat. Still young and beautiful, the wife refused to remarry and dedicated her entire life to raise her kids with the best possible care and education.
An opportunity came, the first born son immigrated to America, studied hard and became a NASA Engineer having a good life.