On a trip to England, physicist Portia Harding is stalked by a heart-stoppingly handsome North is a nephilim-the son of a fallen angel-who needs Portia`s help to change his fate. Problem is, Portia`s down-to-earth attitude frustrates beings from both heavenly and hellish realms-and gets Theo turned into a vampire. But at least he has Portia to satisfy his newfound hungers-and possibly save his soul.