I am now planning the story and I am thinking about how it will begin. The lady has just moved in to the small town, and quite by chance they see each other from across the street. They stop and stare at each other. Until they find themselves walking towards each other. They meet each other and they both fall in love at first sight.
Then there start dating and going out together until the lady wants the man to put his past behind him and try and change. As he holds a dark secret. The man does not want to change and so the lady and man grow apart. Both heartbroken, and not sure now how to make it right.
As this is happening an evil force comes to the small town, in the shape of a purple haze, carrying evil presents from a magical world. As the man is also from this world. He is trying to start over. Now he has find love he still not willing to give up all his past, as part of him still likes that life. As finding love is making him think about what he will have to give up long term, as he knows that the lady he loves will not be with him if he even uses a little of his badness from the other world.
So the town people and the two lost lovers come together to face the evil force that has come to their town. Will the man change or will he be tempted by his past life. All will be relieved in the final film.