A pair of brothers discover a mysterious cave in their basement, which begins a nightmarish experience.
17-year-old Dane and his brother Lucas moved from New York to a boring town with their mother and father Susan. In a town without any recreational facilities, the only thing that caught Dane's attention was the one living next door. Beautiful girl Julie.
Susan's work is getting busier and busier. Dan Dayne and Lucas, who have nothing to do, can only explore this quiet town near their home every day. They accidentally open a locked secret door and find a bottomless pit. Driven by curiosity, The brothers began to investigate the past of the abandoned house, and brought Julie to share their new discoveries. Unexpectedly, this is the beginning of a real nightmare. The demon that has been in dust for a long time is about to wake up again. This cave, whoever looks inside, the cave can see what he is afraid of, and then reproduce what he is afraid of in his world. What the heroine is afraid of is the comrade who went to the playground with him when he was a child and fell to his death, what Dane is afraid of is the clown doll that Dane's brother Lucas is afraid of every time he gets drunk and beats his father when he is a child.
In the end they all overcame their own fears.
But in the end, the film left a suspense, because after the actor's mother Susan said what she was most afraid of, the bottomless pit opened again, which meant that Susan had to face another fearful challenge.
