You've woken up in a strange foreign land. You have absolutely no idea how you got there or how to leave. You only remember a small part of your past. You find that your not alone on this strange place. Other people have been sent here too. People who have the same problems as you.
You find out you can bring anything you imagine to life. Anything at all! You also find out that there's something out there that wants to destroy the Imagination. Imagination is what runs the world you've found yourself in. Without it, the world and you will be destroyed.The power that wants to destroy it is called the Shadow.
Now it's time to start the adventure....

Link: http://www.protagonize.com/exercise/the-power-of-imagination