I need a fake date. She needs my late-night expertise. Now, if we can just keep our hands off each other...As the premier best-man-for hire in all of Manhattan, I promise discretion, so when I need a plus one for a couple of “I dos,” I turn to my gorgeous, clever, witty best friend’s sister. She's my good friend, too, and I lust after her completely. I mean, I TRUST her co...