Renato Valenkasza, born in Milan in the 1950s, is a tall, handsome, charming man who is famous as a sinful wolf all over Italy. He was an outlaw wandering in gray areas since childhood, and when he was an adult, he planned a robbery with a good friend. After that, he was arrested by the police and took all the charges alone. While in prison, Renato's beloved woman, Ken Suilo, took her children to find another support, and he planned to escape from prison, regrouped a group of daring villains, and carried out a series of robberies that shocked the country. On this black road, Renato and his friends go farther and farther. The film is based on the life of Italy's notorious gang leader Renato Vallanzasca in the 1970s.