Vampires are people too.
We live in the dark and prance around in the sunlight.
That or we're just bored.
Both, most likely.
Regarding the joining the guild concept:This is a very small guild which never recruits.Translation: Exclusive private party by invitation only. As the Japanese say, "So sorry."
"When other little girls wanted to be ballet dancers I kind of wanted to be a vampire."
~ Angelina Jolie