In this 2010 thriller directed by Guillem Morales, the story follows Julia, a woman suffering from a degenerative eye disease, as she investigates the mysterious death of her twin sister. As Julia’s vision deteriorates, she uncovers unsettling secrets and faces increasing danger. The film stars Belén Rueda, whose compelling performance adds depth to the suspenseful narrative. For those interested, the movie can be viewed on Soap2day for free.