Martin is the star of "Camp Blood", a hit TV show and one of the biggest teen idols of the time. One morning wake up locked in a huge house after a wild party with three girls I met last night. Through a mobile from which can´t call, start receiving videos showing the deaths of younger locked in the house, run by a mysterious figure dressed as the murderer who appears in the series starring Martin.

Madrid, summer 2011. Economic crisis. 15-M movement and 1.5 million pilgrims waiting for the Pope’s arrival live side by side in a Madrid that’s hotter and more chaotic than ever. In this context, detectives Velarde and Alfaro must find what seems to be a serial killer. Their against-the-clock hunt will make them realise something they’d never imagined: neither of them are so very different from the killer.