Ladies, there is a war going on. A war on our right to free love and the search for world-wide sexual gratification. General Warlock and his prudish minions have attacked this precious gift and it's up to us to keep the love alive. I have staged an attack on the General's headquarters. Your mission, should you choose to accept it, is to protect this right by any means necessary. Remember, all's fair in love and war.

When a bachelorette party at Emmanuelle's house is interrupted by a mysterious loner, strange things begin to happen. The party guests start changing one by one into blood-sucking sexual predators with only Emmanuelle to tame the situation. Will she save her friends or will she fall under the spell of the Prince of Darkness?