Animation was good, Premise was promising and delivered, and that choice of music is genius!
You purposely Chose a light and somber melody to Counter-balance the Creepy, but in reality, it only made twisted it as the video went on, adding to the additional creepy factor!
The Devil is in the Details, and you've nailed it! I'm gonna wake up in a cold-Sweat remembering the little stick figures losing what semblance of life they had! Well Done Sir! Well Done!