Hugh Welch has cared for his little sister Dorsey ever since they were children, when Dorsey looked at him as though he were a god. But when Dorsey returns to their small Michigan hometown with a successful career as an astrophysicist and a happy family life, Hugh, who has a long habit of worrying about his sister, realizes that it s his own life he has to cure, not Dorsey s. As they explore their complicated history over one hot Fourth of July weekend,...