A young American couple specializing in urbex (urban exploration) decide to explore a famous haunted house that has been buried under a man-made lake. But it seems to close in on them and the couple find themselves trapped in this place full of the darkest stories …

Led to the scene by a somewhat strange old man, they dive to explore the house, persuaded to hold their next blockbuster video there. They plunge into the depths of the lake and manage to enter the mansion.

But it seems to close in on them and the young couple find themselves trapped in this place loaded with the darkest stories.