Once there was a dark,dark door and behind the dark,dark door there was a......
And the next person will say:
"insert the noun " and "blank" the "noun you used"there was a dark,dark.....ect.
Example:
Person One
Once there was a dark,dark door, and behind the dark,dark door there was a...
Person Two
...box! And in the dark dark box there was a...
Person Three
Dark dark hole! And in the dark, dark hole there was a...
Got it? Okay, let's begin!
Once there was a dark, dark door, and behind the dark, dark door there was a...