A lost village with a reputation for being cursed. Black ruins that have held a terrible secret for centuries, and audacious plans to turn them into a hotel and spa... From here on, everything starts to unfold: witches, deadly accidents, imposing storms, archaic beliefs and mythological creatures that seemed to be forgotten, but are still very much alive... And a mysterious medieval order is also involved. Saioa and Andrés will live a thrilling adventure that they will never forget in their lives.