Mark Shannon discovers he has got some sort of disease which requires his genitals completely removed. So he heads off to the Caribbean to try and make the most of the time that's left before the operation.

Two thieves rod a drug store and decide to hide out in a porn shop. Soon after when the coast is clear, the thieves take the shop worker with them as hostage. On there way to freedom they decide to break into a mansion and discover that they are not the only ones hiding as well. They find a group of students. The movie soon turns into a Last House on the Left meets a Joe D'Amato style film full of sleazy sex.

A group of castaways wash ashore on a deserted island, unaware that a sex-crazed radioactive monster is also lurking.