OK here's the idea:
One person writes a sentence and it gets carried on by everyone else, got it?
OK the opening is:
Once upon a time, there was....
Now you carry it on; who knows what we'll end up with
One person writes a sentence and it gets carried on by everyone else, got it?
OK the opening is:
Once upon a time, there was....
Now you carry it on; who knows what we'll end up with