Below is, excluding the title, a 240 character story for this contest. The prompt was "forget".
You can find the contest here. Join the fun!

Forget

Wait. The gas. Don't breathe. You'll...
You can't forget. Turn off the gas. It makes you..
Why are you here? A room. A lever. People on the ground.
Turn off the gas. Lever.
It's metal. Red. What is it?
Turn off the gas.
The lever. Don't breathe.