Savannah Costello has been working on robots and she has come up with Tilly McReese. Savannah has made Tilly to be her companion and to help her create more live like robots. Savannah works on programming and she can't help but to think that Tilly is a beautiful creation of hers. The day progresses after a few mishaps that were easily fixed. Until Savannah herself started having errors within her programming. And she did not know she was a robot. But Tilly helps her realize they are both robots.