You got the elements, now put them together
Nice design, good movement, decent graphics, and good use of music...
Now you really need to focus on the plot. I love the idea of telling your story with no words, but i wasn't intrigued enough by what i saw to care about the mystery of what was about to happen.
We need more clues, more things to catch our attention, if only to make up for the lack of dialoge and story.