Windows For Dummies

David and Melissa Enright detested net curtains, but loved their privacy, so they’d bought smart windows. Now, at the click of a button, every window in their house turned into a mirror. It was ideal for their swingers parties.
To celebrate, they invited all their wife-swapping friends over for a weekend of debauchery. Their guests enjoyed looking at themselves in the mirrors so much that they started a game of Kama Sutra.
The triple glazing had kept them oblivious to the commotion outside, until the police arrived.
Apparently, the builder had ordered the wrong windows. These ones were two-way mirrors.