Arthur is a 30-year-old child who will inherit $750 million if he complies with his family's demands and marries the woman of their choosing.
Bill, an intellectually disabled man, ventures out into the world for the first time, having spent most of his life in a dreary inner city institution. He is taken in by a kind family and learns what it means to love and be loved for the first time in his life.
Harold Krebs went off to fight in World War I, "the war to end all wars." But when he comes home, Harold finds that he doesn't fit in any more. He needs peace and quiet to figure out what has happened to him and who he has become, but his mother pressures him to rejoin society.
