Imagine David Nicholls's One Day as retold by Woody Allen and you'll get a pretty good idea of what to expect with Gabriel Roth's The Unknowns. It's not easy to pursue the most alluring woman in North America when you're a misfiring circuit of over-analytical self-doubt and she has a way with a killer line and a perfectly raised eyebrow. Even, that is, when you've survived your teen years as an outcast in the school computer room to become a dot com millionaire. But as Eric Muller refines his email technique, his date patter, and his ability to shut up after sex, he finds there's more to Maya...