Reverend Lee doesn't realise that his dyslexia is affecting his sermons. His parishioners are at first amused and then shocked by the garbled messages coming from the pulpit. Finally a cure is found. The Vicar must walk backwards for the rest of his life.
Flies are a nuisance. They are annoying when they buzz around you, but you can brush them away with your hand. After all, a fly is only about half the size of your fingernail. But suppose it wasn't...