"For the previous few months news been telling about weird alien creatures around the streets. Such creatures usually goes in intimate actions with each other or even with humans. Their number starts to grow larger everywhere, and soon government started to catch these creatures, since they're been breaking stuffs from their curiousity and causing malfunctions in water pipes while feeding with water. Official news sources said that these creatures are now is a slight threat to humans, but at the other hand you knew that they were sentient and already got their place at the black market." "You were heading back home, when you saw this exact creature, drinking water from a bottle, which was left by someone. It didn't notice you yet. What's your actions?" You can start your own plot as well.