Philippa Benning, the first beauty of the London “bride fair”, does not recognize her rivals. And so, when one of her acquaintances makes a bet with her on who will most likely be able to make a certain gentleman fall in love with her, Philippa frivolously arranges a date with him. This ridiculous prank leads to an unexpected result - Philippa meets with the most mysterious man in England, a secret agent nicknamed Gray Raven. In a moment of danger, they are forced to unite and together begin the hunt for a spy hiding in the capital's society. But they are brought together not only by risk, but also by passion, which they must not succumb to...