This short film about a woman obsessed over a famous model is really rather eerie. Obsession to the point of sending death threats indeed shows an unstable mind.
Nevertheless, great acting on this one. Oh, and fan service.
Directed by Alejandro Espina
Obsesión, on Youtube
Obsesión is a Spanish-language short film about a crazed fan obsessing over a popular female model. With English subtitles.