Eveline Elle and Alissa Foxy are getting ready for a night out, trying on different outfits and having a blast. But their fun comes to a halt when an unexpected visitor enters the room - a slimy alien parasite... When Eveline takes off her underwear to change her outfit, the alien slips into it unnoticed. As she puts it back on, the parasite gets inside her and takes control of her mind... A few minutes later Eveline attacks Alissa and transfers the parasite to her as well. The wildest and sexiest night of the girls start!