“Sally Carmichael” will shoot in Utah this summer. Gorham will portray an author who is ashamed to have secretly written an incredibly popular series of young adult romance novels that chronicle the epic love story between a human girl and a merman — all under the pen name, Sally Carmichael. When he is forced to meet a top box office star about the movie adaptation of a Sally Carmichael book, the author’s carefully built life of anonymity starts crumbling down around him