It's the story of a paralyzed man who can only use one hand.
The original version of this game was produced in 48h for Ludum Dare 26: Minimalism.
It was later ported to Android.
To play, simply touch the device.
You can also use your mobile device as a remote control for the web version of the game at:
http://www.dobuki.com/the-world-is-in-your-hand.html
To do that, scan the QR code on that page after you've installed the application on the device.