2050. Technology is racing ahead, and the childcare robots that look after little kids have become highly intelligent. You had one of those robots once. It looked goofy and sweet, and it was always calling you "baby, baby." But once you grew up, you sent it to the recycling center. After all, there were more advanced models now; something from more than ten years ago was hopelessly outdated. What you never imagined was a one-in-billions chance: its core began to evolve and grow on its own, until it became a super AI that moves freely through the whole network. And now, he's back...