Inside the swingers’ night at UK family hotspot with bowls of condoms, wives snogging & men bragging about 500 conquests

“I’LL tie you up later, don’t be nervous,” a woman in her 40s in a bright red slinky dress proposes with a wink. The lights are dimmed and there’s an air of excitement I haven’t felt before in the room. The scene unfolding in front of me is a far cry from my usual Wednesday...