When Marcus returned later that night, he was unsure of what to expect, but he was taken aback by the sight of his wife, Cecilia. She was fast asleep, clad in a pink lingerie set that was enticingly centered, more than half her breasts exposed. Her chest was rising and falling in a rhythm.

He put down his briefcase gently, careful not to disturb her rest. Then he pulled off his tie and unbuttoned his shirts. His suit pants went next, few minutes later he was almost completely nude.

He went to shower, as soon as the door closed behind him, Cecilia jumped with a start. Looking around the room,...