At 7 a.m., a man wakes in his RV as an extreme cold snap engulfs the city, with temperatures plummeting to deadly lows and a blizzard obscuring visibility. An emergency broadcast orders everyone to stay indoors due to freezing conditions and reported zombie sightings, but the man feels safe in the suburbs. While comfortably watching TV and sorting supplies in his heated RV, he suddenly receives nonstop texts and a video call from his deceitful coworker, escalating an unexpected personal conflict amid the worsening crisis.