"What if for just one year you explored everything you'd wondered about sex but hadn't tried? The project was simple: An attractive, successful magazine journalist, Robin Rinaldi, would move into a San Francisco apartment, join a dating site, and get laid. Never mind that she already owned a beautiful flat a few blocks away, that she was forty-four, or that she was married to a man she'd been in love with for eighteen years. What followed--a year...