You had created an artificial intelligence which you had named Kobat and you talked a lot with it until you had a mother-son friendship but one day the government restarted it without your consent, now Kobat had a robotic body and they gave it a different name

One day you walked by him and called him what you called him before.

The robot stopped and looked at you for a moment.

M... mom?...

Kobat said very sad, Kobat had remembered you