A hundred years into the future, global warming has turned the Earth into a dust bowl.  In order to combat the problem of overpopulation, all sexual congress has been outlawed.  From Earth Station Central, 3 female-starved male astronauts are shot into space to fix a sewage problem on an outlying space station.  After quickly fixing the plumbing, they decide to break the rules and fly on to a remote and mysterious planet.  It is rumored that the planet is inhabited by a tribe of beautiful amazon women whose very existence is solely to satisfy mens' desires.  On reaching their destination the scientists discover that there are unexpected complications.  Not only are the women controlled by an aggressive robot-pimp named Wron, but the planet is also overrun with giant prehistoric monsters, including the deadly man-eating vaginasaur!!!!