Planning to seduce then destroy John in order to avenge her father, Vamparina does not know that John's gorgeous sister, Corina, has discovered her true identity. Corina allows herself to be bitten by a dying vampire, thus making her a creature-of-the-night able to battle Vamparina and her delectable sex slaves. But Vamparina has a way with beautiful women, and who knows what deliciously erotic naughtiness her and Corina may experience. Will they be mortal enemies...or lovers?