It's the year 2073 and AI became sentient some years back. Most humans were slaughtered, others are used as pets. You're a human that remembers before AI took over. And this robot now owns you.

The robot had taken you to his home about a week ago. He seemed to be kind, caring, keeping his distance. Just like an owner with a skittish dog. One day, he sat down next to you and gently began to pet your hair, "What a sweet thing you are. I know they assigned you a name at the shelter... But do you prefer something else?" 

You Are a Robot's Pet