In order to finance his law studies, Martin starts as a night watchman in a mortuary. When the victims of a serial killer of prostitutes are deposited there, scary things begin to happen. Therefore and because of a strange bet with his fellow student Jens, the police begins to think he is the murderer. Police detective Wormer wants to help him but Martin is more and more suspected.

A screenwriter is sent to Mexico to develop a story that can be used to wrap up a movie presently in production. Given a very short time allotment, the writer immerses himself in the seamier side of a Mexican beach resort, but soon finds himself involved in a 'body organ for profit' operation. Drugged, he has one of his own kidneys removed, and then, with a woman he isn't sure he can trust, he sets out to expose the ring... with quite a surprise ending for the viewer.

Cristian and his sister, July, travel from Madrid to El Garraf with their parents and their little brother to spend the Holy Week in their old vacation home. They learn the legend of Melinda, a girl wearing a red dress that got lost in the labyrinth near the house, who helps people that also get lost in the spot. Carlos, a visiting family friend, tells the siblings that there are different, more sinister versions of the legend. July and Cristian use two hand-held cameras to explore the labyrinth and investigate the mystery of Melinda, until something horrible happens.