The Civil War on Drugs (2011)

Trevor (a young high society gentleman) and Sam (a poor homeless boy) good friends since childhood get introduced to weed and after finding themselves loving it, to their concerned they get the idea that the government is making it illegal, so they embark on an epic journey where they get entangled on the Civil War having as their goal to try to talk to president Lincoln and make him understand that weed must be legal. Meeting friends and enemies and getting in a lot of trouble and adventures through the way.