People frustrate us and let us down. Not because we aren't lovable, but because we rely on them to do our job of loving us. We must accept that our lovability and worth doesn't come from others. It comes from within.
The thing that's interesting about storytelling is people will say, "How do I write a movie I can get sold in this category?" For God's sake, the first movie that you can get made will be your personal story, because nobody's heard it before.