The outsider son
At his sister's wedding, Michael introduces his girlfriend Kay and tells her that is his family, not him. When his father is shot, he goes to the hospital and finds the guards gone. With the baker Enzo, he bluffs the killers away from the door. Later he shoots the corrupt police captain McCluskey and the rival Sollozzo in a Bronx restaurant and flees to Sicily. There he marries Apollonia, who dies in a car bomb. Back in the United States, he marries Kay and takes his father's place. On the day of his nephew's christening, he has the family's enemies killed.