Crystal raised her eyebrows as she ran her cold fingers across the top of Nathan’s silky shirt. She paused in the middle when she came to the top button, and she rolled it like a gem between her thumb and forefinger. She looked him in the eyes, smiled, and slipped the button free from the eyelet. One button - she thought to herself, and then two.

Nathan raised his lips into a playful, sexy smile.

Three buttons - Crystal was counting each in her head and using it as a device to keep herself ...