Vampires bite people. Sometimes they kill them, sometimes they turn them. Sometimes they turn them and kill them. Such is the way of the vampire world. Stop being such a downer, seriously.

"Have you ever been told you have lovely veins?" he asks, more or less ignoring Cassidy's apprehension as he runs his tongue alluringly down one of them, which just happens to be located along the length of Cassidy's rather notable dick. There's a lot of blood in an erection, as it happens.