Of the deminers combing the landscape, a young man walking without a detector finds himself on a mine. Since his companions cannot help him, the young man wants to dictate his goodbye letter to his wife.
An old man saves the life of another. The rescued man happens to be an alien capable of time travel. Soon they both land in the past, on the old man's wedding day. As one might suspect from such a situation ethical dilemmas ariseā¦