you guys are full vampire but youre parents adopted a HUMAN that is not. Very normal he is kind to youre family but to you not really, you also have a Lil sis (the human his name is Evan and is 17 hates you and he is a boy)

Mom:I'm going to work see you later guys

Evan:bye

Dad:bye darling

Eli:bye mommy.

(Eli is youre sister)