Morris, Rudi, Ivan, and Beck were best friends. So when one of them was drafted into the Vietnam War, the others signed up, too. They promised to watch out for one another. They pledged to come home together. Now, that pledge has been broken. One of the four has been killed in action. And the remaining three are the only men alive who know the awful truth about their friend's death.In the end, Vietnam may claim more than their lives. As the war grinds on, their very souls are at stake.