This is a movie about a movie that is entitled Bad Girls from Mars. Mystery develops when the bountifully buxomed leading ladies are murdered one-by-one. All fingers point to a mysterious masked man who is leaving notes around to add to the suspense. Most of the crimes involve some sort of nasty sex scene, making the detective on the case wary of several of the deviant characters involved in the movie production. The viewer must determine who the real culprit is.