Synopsis: Ben Kleinman (played by Reiser) knows that his mother wrote a farewell to Sam Kleinman (Peter Falk) once before – a letter penned two weeks before his birth and never sent. When Ben, in a fit of anger, decides to show Sam the letter, he opens up a monumental can of worms – and a new chapter in his relationship with his father. Finding the past four decades of his life called into question, Sam responds in a surprisingly impulsive fashion: he buys the car of his college dreams and proposes a road trip to his incredulous son