 Fred wants to get out of Bedrock for the upcoming long weekend with Wilma and the Rubbles. He calls an old friend, Gus Gravel, who happens to own an hotel on a beach. However, as Gus invites them for free, there is a catch: his staff walk on him on the eve of a major Water Buffalo convention and he would like to use both families to work for him. He is not called "Smoothy" for nothing in this matter...