It takes place in a two level lakeside cabin where there are two kids who don’t trust someone who lives with them and I think there was a fire that killed one of them who became a ghost that only the sibling can see and the kid doesn’t know they are ghost.
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pori Selected answer as best Jun 26, 2020
I’m not sure but it kinda sounds like the film ‘THE UNIVITED” 2009 with Emily Browning
pori Selected answer as best Jun 26, 2020
It’s called the others