Junio Valverdi of the Devil's Backbone stars as Santi, a bullied teen who suffers from a rare and violent allergy to sunlight. When his condition worsens, he and his mother are forced to move to a remote village in the mountains. But something is alive deep in this shadowy forest. It is hungry and vicious. It has begun killing the local townspeople. And now it wants Santi. Can a frightened outcast find safety in the darkness or does the ultimate terror wait in the most unexpected place of all? Francesca Orella and Mar Sodupe co-star in this chilling Spanish horror thriller from acclaimed director Isidro Ortiz.