 Unsatisfied of some new conditions at the Gravel Pit, Fred quits his job and looks the ads for a new one. He goes for a test at the "A.A.Carborendum" company, which specializes in transporting children in school buses. Impressed by Fred, Mr Pebbles and the president of the company hire him. At the first day of work, Fred soon discovers the job is not as motivating as he pretended first...