What i got from this story is
1. Before we have conclusion and believe in anything even we witness it with our own eyes, we should check, exam, think and contemplate about it carefully, especially if it concerns with life.
2. If someone tell us something related to us, even if it impossible to believe, we should still think and contemplate about it, especial if it concern with life.
3. We must stay with reality, whatever we had lost is gone. But it doesn't mean that we can't have a new one. Don't attach with thing that we label it, but stay on with open mind.
If the man can let go of his son, stop grieving. He won't be suffer the whole life, he might has other boy to be his god son who both are love and care of each other because son is just a label of it with he attached to it.