"But you can now consider yourself officially invited by the birthday girl. It's an easier way to meet people than hanging out at the smoking pit. Healthier, too." That got a smile from him. Not that lazy grin I'd seen so often, but something as different from his usual self as that ice-cold anger I'd seen him show to Sam and, later, to me. A crooked smile. Hesitant. Not quite shy, but close enough to do more to my insides than that sexy one he tossed around so casually. When I felt that, I felt a faint pang of panic, too--something in my gut that said falling for Rafe Martinez was a bad idea"