Which movie from the eighties would this be?

Liquid Sky (1982)

IMDb synopsis:

Invisible aliens in a tiny flying saucer come to Earth looking for heroin. They land on top of a New York apartment inhabited by a drug dealer and her female, androgynous, bisexual nymphomaniac lover, a fashion model. The aliens soon find the human pheromones created in the brain during orgasm preferable to heroin, and the model's casual sex partners begin to disappear. This increasingly bizarre scenario is observed by a lonely woman in the building across the street, a German scientist who is following the aliens, and an equally androgynous, drug-addicted male model. Both models are played by Anne Carlisle, in a dual role.

Here's the movie trailer:

http://www.youtube.com/watch?v=S9-n9gpFVpk

The Empire Strikes Back is the exceptional movie that got here from eighties.It has the entire exceptional characteristics that the fashioned Star Wars has: exceptional results (on the time of its free up), attractive characters, and tons of spellbinding motion. It additionally has removed one of the crucial disorders that plagued the primary: the storyline is tighter, and is going a lot deeper into man or woman growth. The performances are exceptional, peculiarly by way of Harrison Ford as Han Solo, and Billy Dee Williams as Lando Calrissian. George Lucas has additionally remembered to incorporate a spellbinding wrestle series with the snowspeeder series close the opening of the movie. The end, with a lightsaber duel among Darth Vader and Luke Skywalker, is real one of the crucial suspenseful and dramatic scenes within the complete sequence. This is a real wondrous movie, and serves as a steady reminder that simply when you consider that a film is steeply-priced and a blockbuster doesn't suggest that it should be shallow and 2 dimensional. This movie will most likely entertain audience of every age from begin to conclude.