Mito
A young couple go to the movies to watch an old vampire film, the boy, being a vampire himself, tries to seduce the girl when someone who no one was waiting for.
Starring Sergio Bernal, Carles Garcia, Cybele Buffile
Watch "Mito" on Amazon released in 2013. It's a fantasy and horror movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.