My Stepbrother Is a Vampire!?!(2013)

NANCY MONROE’s mother DENISE just got married — and Nancy has a new stepbrother, VICTOR, a Goth guy who dresses in black, wears lots of sunscreen, apparently talks to his cat, and has the ability to cloud women’s minds. So Nancy is convinced that he’s a vampire — but is she a paranoid wingnut, or is she the only person who sees Victor’s true nature?