Adopted by the Cullens

All rights to Stefanie Meyer and her characters... I do not own the original twilight characters only my own original characters.

15 year old Hybrid (1/6 human, 2/6 werewolf, half vampire) Chelsie Waters (soon to be Cullen) and her Twin sister 15 year old hybrid Sky Waters (soon to be Cullen) ( 1/6 human, 1/2 werewolf, 2/6 vampire) Their parents died when they were kids and have been in foster care for most of their life having to sneak out to hunt and having to keep their secret from the others from the foster home. What will happen when 1 kid finds out what they are? A mysterious man with black hair and huge muscles and a beautiful women with blonde hair come to the foster center and want to adopt them what could go wrong with that? Will they tell the Cullens what they are? Or will their secret never be reveled?