Out For Blood

Forget twilight, Dracula and blade you are about to experience true terror. Lu-Dark and his sister Chi-Doom are the most dangerously gothic vampires ever and happen to be your brother and sister. They have been sleeping for a few months and are woken up because you started to date their enemy a werewolf named Miranda-Fur. Now a blood war has broken out because your girlfriend wants to turn you to the werewolf side.