As Michael Corleone ages, he finds that being the head of the Corleone crime family isn't getting any easier. He wants his family out of the Mafia, but the mob kingpin isn't eager to let one of the most powerful and wealthy families go legit. Making matters even worse is Michael's nephew, Vincent Not only does Vincent want a piece of the Corleone family's criminal empire, but he also wants Micheal's daughter, Mary.