Vivian Day was a combination of sass and sexiness rolled up into one gorgeous drama queen. The baby of the family, she was accustomed to being catered to a bit too much for my taste, which was fine since she was my friend's little sister--off limits. Still, one impulsive offer to help her finds us tangled in a chemistry that is off the charts. When she presents the idea of a one-night, don't ask, don't tell arrangement, my self-control can only be...