In a small Swiss village, something strange and terrifying begins to happen. A group of scientists arrives in search of answers following several mysterious disappearances. Everything revolves around a mountain that seems to be cursed; people have reported a strange phenomenon at the summit, where mysterious lights glow at night. When two sisters arrive in the town and become embroiled in this enigma, a series of unsettling events unfold.
The sisters, one of whom has a psychic gift, start having disturbing visions about a strange creature lurking in the shadows. Meanwhile, the village descends into chaos. The villagers, terrified by reports of inexplicable deaths, begin to distrust the outsiders. With each disappearance, the tension escalates and unsettling revelations come to light. The team of scientists, facing their own inability to comprehend what is happening, becomes embroiled in a dangerous race against time to unravel the truth.
As they approach the mountaintop, they discover that they are not only battling an unknown being but also the paranoia and distrust that has invaded the village. The confrontation becomes inevitable, leading them to a climactic showdown in which they must face not only the creature but also the horror that fear can instill in the hearts of people. The story culminates in a dark revelation that will change everyone forever.