An alien spaceship crashes to earth. A mosquito sucks the blood of a dead extraterrestrial and becomes gigantic. In a short time, the giant mosquitoes multiply and become a serious problem.
In the 23rd minute Margaret Gomoll is having sex with a man in a camping tent. After the outpouring, the man leaves the tent to have a beer, and Margaret remains naked and lying on her stomach. The giant mosquito sniffs her blood and enters the tent.
