Trish and Troy are all set for a cozy winter break in the quiet Pine Glacier Hills. But just before they can embark on their winter wanderlust, they both receive unsettling mysterious letters from an anonymous sender. Worried, they voice their concerns to the authorities. However, the local police can't do much to help them. Trying to shake off the creepy vibes, they ignore the letters, until another letter is mysteriously slipped underneath their cabin door, shaking Trisht to her core. Their tranquil getaway soon turns into a full-blown nightmare. Friends start disappearing, and the once-relaxing retreat becomes a dangerous battlefield. Now, Trish and Troy, along with their close friends, find themselves in a risky game of hide-and-seek. As they dash through snow-covered woods, they have to stay one step ahead of their pursuers. The tension rises with every move they make. The big question looms: Will Trish and Troy make it out of the perilous game alive?