 Fred has an opportunity to manage an apartment building called Bedrock Towers, besides his job at the quarry, but he has to lease the house for one year. He moves the family to the Towers, however, as Fred is at the job, Wilma is caught with the repairs to the many apartments. Fred discovers the downsides as well, and missing the Rubbles, but far from worst, Mr.Slate now fires any employee who has a "second job" and is interested to stay at "Bedrock Towers". Fred must disguise himself in order to hide his "moonlighting" to the boss...