I think you can tilt too far to the side of the story where the message is just simply entertainment. So I think your goal has to be to craft in one sentence what the truth is you are trying to convey. And then you find or create a story that you wrap around that truth.
Max LucadoTo live as God's child is to know that you are loved by your Maker not because you try to please him and succeed, or fail to please him and apologize, but because he wants to be your Father. Nothing more.
Max Lucado