Vampires Gonna Bite (Vampire Knight Fanfiction)

Mariko is an pure vampire which travel a lot with her sister, Ava, because they...well Ava is forced to kill one of the Kurans family member. Although everyone knows that exist only one member in Kurans family, they will discover the truth. If she dosen't kill one of the Kurans, she will be the one killed with her sister. Will Ava kill Kaname Kuran? Will Mariko found with her sister the truth of Yuki? Will they escape of the death trap?
~I don't own any of the Vampire Knight characters except of Ava and Mariko~