Stranded at a rest stop in the mountains during a blizzard, a recovering addict discovers a kidnapped child hidden in a car belonging to one of the people inside the building which sets her on a terrifying struggle to identify who among them is the kidnapper.
This movie contains 34 potentially triggering events.
The character of Lars is someone with a developmental disability. I don’t think the actor shares that disability, or at least I didn’t see any evidence of that while researching
I’d argue that the rehab center is carceral enough to count as incarceration. The protagonist has to use an emergency exit, break into a car, and speed away in order to get out
There are violent people, and it could be argued that they might be mentally ill. One of the people seems to be perhaps developmentally or socially disabled, or he could just be someone who is in a relationship where the other is dominant. No disability or illness is discussed or implied.
The MC is going through everything to try to see her mother, before she dies; and just before she escapes, she finds out that her mother died, while she was going through everything. There is a little hope at the end of the movie, but that part was very sad.