Halfway home, your crew of the commercial spacecraft Nostromo awakens from cryo-sleep to investigate an alien vessel's distress call in the depths of space.
It appears that you are the only member of your crew still alive as you start to explore the spaceship and notice the walls are covered with an odd liquid. You then hear something shriek from a distance, followed by a voice calling out...
"You must impregnate me since you have no other option."