Sex among humans and aliens The plot is about special bordellos used for sexual experiments. Alien species that look like humans are having straight, oral and anal sex with earth men and women. The action takes place in these bordellos. The leaders of this conspiracy watching the sex scenes and take their conclusions. One of these creature (Sharon Kane) has a mouth that looks like a female vagina. It looks very real. The scenes are very hot especially this with Heidi Nelson and Mike Horner having sex on a pool table. The sex scenes are covered by many angles to give a maximum pleasure result. The movie ends with some scenes from part 3. Heidi Nelson, just few seconds after the sex gives birth to two creatures that look like the new born aliens from the famous movie. The first emerges from her mouth, and the second from her beautiful shaved vagina. And we see Sharon Kane using his vagina-like mouth, and some other non sex scenes. The alien species are enjoying sex at maximum, with humans.