Its 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 iOS.
To play, simply touch the device.
You can also use the 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 after having installed the app.