A car salesman who tries to get out of financial trouble hires two bumbling criminals to kidnap his wife in order to demand a ransom from her wealthy father.
Michael Corleone takes over the family business and makes plans to expand into Cuba, but he is suspicious of his brother's loyalty and his wife's intentions.
In the 1950s, the World Middleweight Boxing Champion struggles to make his relationships with friends and family work because of his anger and arrogance.