Julius Benidict finds out he has a twin brother that was seperated at birth and then comes to America to find him. They then go on a cross country road trip to find their departed mother who they learn she was lied to and said her son was dead and did not know she had twins. It is a funny and very good pairing between Arnold and Devito. It is funny and quite entertaining. It is the kind of movie you can watch again and again and not get bored and still laugh at. Check it out it is a very cool movie.