Unsociable Frank Martin arranged a driver in a rich family. There he experiences a trusting relationship with the son of the family, and it binds to the boy. Three old rules Frank added another: "Never promise that you will not be able to perform." When the boy was a trouble, and kidnap his parents, Frank to the rescue. And for the sake of a child Martin had to break his own rules. He gets into his car and goes to deal with the kidnappers.