In New York City, Amanda Colt and Marco Catalano are attending college together, fencing against each other in a club, and making discoveries. One of which you may guess from the title: it's a vampire tale. Rather different vampires.
Which lead to complications. And adventures that involve vampire bars, a 19th century cop, quoting Thomas Aquinas, home-made napalm, Vatican ninjas, street gangs that aren't, and more.