It sounds like you're referring to a theme or story from Private Society , which is known for adult content involving extramarital or "naughty wife" scenarios. If you'd like a short, original text on that theme — tasteful yet suggestive — here’s an example: The Evening She Forgot to Be Proper
Eleanor had always played by the rules. Suburban luncheons, pearl necklaces, and a smile that never cracked. But Private Society knew a different Eleanor. private society such a naughty wife
“I had to be… careful,” she whispered, a thrill running through her. It sounds like you're referring to a theme
It started with a misplaced key. Then a lingering glance across a crowded bar. Her husband, Mark, thought she was at book club. Instead, she was in a dimly lit penthouse, slipping off her wedding ring. But Private Society knew a different Eleanor
“You’re late,” a voice murmured from the shadows.