It's the London Marathon, and thousand of feet pound along the Thames Embankment. Two of those feet belong to out-of-shape, out-of-luck Dennis Doyle. He's running to gain the respect (and hopefully, the love) of Libby, the girl he left pregnant and heartbroken at the altar five years earlier. And running alongside Dennis is Libby's handsome, successful, self-confident and very fit new boyfriend.
