The bedroom door closes. Remembering your orders, you begin to quietly crawl in search of their shoes. You can hear them moaning occasionally, and banging the bed against the wall.
(Put a couple of pairs of shoes on the floor, and lick them clean with your hands behind your back. Do this for 20 minutes or until they're spotless, whichever takes longest. Don't forget to lick the insides clean as well as you can too)