 To get an important job opportunity at the Cave Construction Company, Fred must entertain someone who is seeking a contract with them. Since Wilma is leaving for the weekend, Fred can do the job, but this someone happens to be a businesswoman called Greta Gravel. And to make matters worst, Wilma cancels her trip to her mother and join the Rubbles to the same club where Fred and Greta are. And even worse: Greta happens to be one of Wilma s best friends !