Far out in the universe Grolack monsters search for planets whose inhabitants they can enslave.Only the Nubilean Angels stand in their way. Nubilean Angels are a fierce race of powerful and beautiful women who walk almost naked at all times. They are dedicated to the destruction of the Grolacks but they also suffer treachery and deceit amongst their leadership.When the Grolacks find Earth they start the enslavement of the human race. Only the Nubilean Angels save them.