After finishing his time at the university, Flintstones (Mark Addy) Y Pablo Marmol (Stephen Baldwin), they start working in the quarry and, eager to have fun, decide to go to Rock Vegas to find two beautiful girls.
For its part, Vilma (Kristen johnston) feels trapped by a life of luxury that she does not want, while being harassed by the young millionaire Chip rockefeller (Thomas gibson), with which his mother (Joan collins) intends to marry her.
Vilma decides to run away with her friend Betty (Jane krakowski) to Rock Vegas, to seek true love.