It was 1969, the last year of the "sexy sixties," a year that saw countless thousands of young American men having their lives forever changed by a simple "Greetings" in the mail. Charlie Roberts was one such man, randomly drafted to serve his country in the Vietnam War. But in the midst of fighting a war that Charlie, himself, didn't believe in, he performs a simple act of kindness that not only would have dire consequences for himself, but would ultimately shame his own country by exposing an outrageous secret that had been zealously guarded for far too long.