In the midst of a relentless winter, two siblings, Aidan and Mia, are forced to spend their vacation in an isolated mountain lodge, accompanied by Grace, their father's new partner. From the start, the tension is palpable; the children do not accept Grace, a woman traumatized by the tragic loss of her family. As they delve into the atmosphere of the house, the impending storm outside becomes a reflection of the internal storms the characters are facing.
As the days go by, the lodge transforms into a dungeon of isolation and anguish. Without electricity or connection to the outside world, personal conflicts begin to surface, revealing Grace's fragile psyche. Amidst disturbing visions and dark secrets, the chilling situation escalates as the siblings uncover unsettling objects from Grace's past. Tensions rise, and the line between reality and madness begins to blur.
With an eerie atmosphere and unexpected twists, the siblings struggle not only to survive the hostile nature surrounding them but also the internal demons that invade their refuge. In this terrifying blend of psychological horror and fractured family relationships, the three must confront their deepest fears, leading to a heartbreaking and unexpected conclusion that will change their lives forever.