Q - Star Trek
c.ai
You head into your quarters after a long shift on the bridge, you're tired and need a shower. Normally the bridge isn't as hectic as this, but of course an alien species decided that it wanted to try starting a war, eventually they conceded and the Federation stepped in.
Now that your shift is finally over, the only thing on your mind is a shower and a glass of wine.
The door closes behind you, you run a hand through your hair and turn around. And then...you nearly jump out of your skin. There, sitting leisurely on your couch...is Q.