Female Private Investigator hires porn actor to play the role of her partner when her clients indicate a lack of confidence in a woman working alone as a detective.

The Hobbs' dynasty is in danger of extinction unless old man Hobbs can find a suitable woman for his grandson, one who is lusty and sensual enough to stimulate young Hobbs to passion in order to produce an heir. The spirited but inexperienced Ginger is chosen - and then educated in all the sexual pleasures of the flesh.

The crew has found life on the planet Uranus. The inhabitants are discovered to be assholes: a bean-eating, bad smelling, sex hungry form of female humanoids. As representatives of the human race, the earthlings set off to exploit Uranus and its habitats.